PRIVILEGED AND CONFIDENTIAL ATTORNEY WORK PRODUCT
CALDERWOOD & HARKNESS LLP
101 California Street, Suite 3200 San Francisco, California 94111
INTERNAL MEMORANDUM — MATTER CLOSING
December 8, 2023
TO: Linda Osei, Responsible Partner; Priya Anand, Billing Partner
FROM: Simone Laroche, Lead Associate
RE: Matter Closing Memorandum — 1008-00007: Pinnacle Financial Holdings LLC v. Lumos Analytics Inc. — SLA Credit Dispute
MATTER NUMBER: 1008-00007
CLIENT: Lumos Analytics Inc. (EIN: 82-4937261)
CLIENT CONTACT: Adriana Voss, General Counsel
STATUS: CLOSED — December 8, 2023
Right-click to update Table of Contents
I. EXECUTIVE SUMMARY
Calderwood & Harkness LLP was retained on May 15, 2023, to defend Lumos Analytics Inc. ("Lumos" or the "Client") against a breach-of-contract claim brought by its enterprise customer, Pinnacle Financial Holdings LLC ("Pinnacle"), arising from alleged failures to meet service level commitments under the parties' Master Services Agreement dated January 15, 2021 (internal reference MSA-PFH-2021-0015) (the "MSA"). The dispute centered on four service disruption incidents occurring between October 2022 and March 2023, during which Pinnacle alleged that Lumos's enterprise SaaS platform failed to satisfy the monthly uptime commitment of 99.95% specified in Exhibit C to the MSA (the "SLA").
Pinnacle's original demand, set forth in a formal demand letter from its outside counsel, Hargrove, Tillman & Burch LLP, dated May 1, 2023, totaled $2,870,000. This demand comprised $120,000 in SLA credits allegedly owed under the contractual credit schedule and $2,750,000 in purported consequential damages, internal remediation costs, and reputational harm. The demand significantly exceeded the contractual remedies contemplated by the MSA and was, in our assessment, substantially inflated.
Following approximately seven months of pre-litigation activity—including detailed technical analysis of monitoring telemetry data, preparation of comprehensive defense memoranda, exchange of correspondence with opposing counsel, and a full-day mediation session—the matter was resolved through the execution of a Settlement Agreement and Mutual Release on December 8, 2023. The settlement provides $485,000 in service credits applied to future subscription invoices, representing an approximately 83.1% reduction from Pinnacle's original demand. No cash payment was made by Lumos. Neither party admitted fault or liability.
Critically, the settlement preserved and extended the commercial relationship between Lumos and Pinnacle. As part of the resolution, Pinnacle agreed to renew the MSA for a two-year term at $1,380,000 per year, yielding a total contract value of $2,760,000 over the renewal period. This outcome was consistent with the business objectives articulated by the Client at the outset of the engagement.
Total Calderwood & Harkness LLP fees for this matter were $218,500, with total costs of $14,220. All defense fees of $218,500 were applied against the $250,000 self-insured retention ("SIR") under Lumos's technology errors and omissions / cyber liability policy issued by Meridian Specialty Insurance Company (Policy No. MSI-TECH-2022-07841), leaving a remaining SIR balance of $31,500. Because the settlement was structured as service credits rather than a cash indemnity payment, Meridian's net payout was $0, and the SIR was not exhausted.
The matter was opened on May 15, 2023, and is hereby closed as of December 8, 2023.
II. PARTIES AND KEY PERSONNEL
A. Lumos Analytics Inc. (Our Client / Defendant)
Lumos Analytics Inc. is a Delaware corporation headquartered at 580 Howard Street, Suite 400, San Francisco, California 94105. Lumos operates an enterprise SaaS platform providing real-time financial analytics, risk scoring, and regulatory compliance dashboards to financial institutions, asset managers, and commercial lenders. For fiscal year 2022, Lumos reported annual recurring revenue ("ARR") of approximately $127.4 million and employed approximately 620 individuals across its San Francisco headquarters, satellite offices, and distributed engineering teams.
The key personnel involved in this matter on behalf of Lumos were as follows:
• Marcus Ellison, Chief Executive Officer
• Adriana Voss, General Counsel and primary client contact for this matter
• Thomas Kwan, Vice President of Engineering and Site Reliability Engineering ("SRE"), who served as the principal technical witness and custodian of incident documentation
• Rachel Dominguez, Vice President of Customer Success, who managed the day-to-day commercial relationship with Pinnacle and participated in settlement discussions
Lumos's majority equity stake is held by Ridgeline Capital Partners, LP, a private equity sponsor that acquired its controlling interest in 2021. Ridgeline was informed of the dispute through Lumos's regular board reporting process but did not participate directly in the defense or settlement negotiations.
B. Pinnacle Financial Holdings LLC (Claimant)
Pinnacle Financial Holdings LLC is a Delaware limited liability company with principal offices at 200 West Adams Street, Suite 3100, Chicago, Illinois 60606. Pinnacle operates as a mid-market commercial lending and wealth management platform with approximately $4.2 billion in assets under management. Pinnacle's key personnel relevant to this matter included:
• Gerald R. Worthington, Chief Executive Officer and settlement signatory
• Diana Cho, Chief Financial Officer
• Naveen Mistry, Chief Technology Officer, who was the primary technical decision-maker regarding the Lumos platform and the source of Pinnacle's uptime measurements
• Sandra Keppler, Vice President of Vendor Management, who was responsible for administering the MSA and submitting SLA credit requests
Pinnacle was represented in this matter by Hargrove, Tillman & Burch LLP, 71 South Wacker Drive, Suite 4500, Chicago, Illinois 60606. The engagement team at Hargrove, Tillman & Burch consisted of:
• Katherine ("Kate") Hargrove, Lead Partner
• Daniel Yun, Associate
C. Calderwood & Harkness LLP Engagement Team
The following Calderwood & Harkness LLP attorneys were staffed on this matter:
The engagement letter was executed on May 15, 2023, by Adriana Voss, General Counsel of Lumos Analytics Inc., on behalf of the Client.
D. Third Parties
The following third parties were relevant to the matter:
Sentinel Uptime Services Inc. — Third-party infrastructure monitoring vendor retained by Lumos to provide independent server-side uptime monitoring for the Lumos platform. Sentinel's telemetry data formed the foundation of Lumos's defense regarding the duration of each alleged outage. Primary contact: Brenda Hale, Director of Client Engineering, 2200 Mission College Blvd, Suite 100, Santa Clara, California 95054.
Brindoval Cloud Infrastructure LLC — Pinnacle's own infrastructure-as-a-service ("IaaS") provider, whose configuration change was identified as the root cause of the March 3–5, 2023 incident (INC-5033). Brindoval's involvement was central to Lumos's third-party causation defense for that incident.
TrueNorth Data Systems Inc. — A competitor platform that Pinnacle temporarily licensed during certain outage periods. Pinnacle cited the cost of TrueNorth licensing as a component of its internal remediation damages claim.
Meridian Specialty Insurance Company — Lumos's technology errors and omissions / cyber liability insurer under Policy No. MSI-TECH-2022-07841. Claims contact: Patricia Engel, Senior Claims Examiner.
Velthorn Risk Advisors LLC — Lumos's insurance broker. Contact: Neil Frazier, Account Executive.
Hon. Robert K. Tannenbaum (Ret.) — Mediator at the Bay Area Dispute Resolution Center, 44 Montgomery Street, Suite 2800, San Francisco, California 94104. Judge Tannenbaum presided over the mediation session held on November 14, 2023.
III. BACKGROUND AND FACTUAL SUMMARY
A. The Master Services Agreement
The MSA between Lumos and Pinnacle (MSA-PFH-2021-0015) was executed on January 15, 2021. The agreement governed Pinnacle's subscription to the Lumos enterprise SaaS platform, including real-time financial analytics, risk scoring modules, and regulatory compliance dashboards deployed in a hosted, multi-tenant environment. The material terms of the MSA relevant to this dispute are summarized below.
Term. The MSA provided for an initial three-year term commencing January 15, 2021, and expiring January 14, 2024, subject to renewal upon mutual written agreement of the parties.
Fees. The annual subscription fee was $1,440,000 per year, payable in equal monthly installments of $120,000. The total contract value for the initial three-year term was $4,320,000.
Service Level Agreement. The SLA was set forth in Exhibit C to the MSA and established the following key performance commitments:
• Monthly Uptime Commitment (§2.1): Lumos committed to maintaining 99.95% platform availability during each calendar month, measured as the percentage of total minutes in the month during which the platform was operational and accessible. This equated to a maximum allowable downtime of approximately 21.6 minutes per 30-day month.
• P1 Incident Response (§2.2): For Priority 1 incidents (defined as complete platform unavailability or material degradation affecting all users), Lumos committed to acknowledging the incident within 15 minutes of detection or customer notification and providing a resolution or functional workaround within 2 hours.
• Exclusions from Uptime Calculation (§2.3): Downtime attributable to scheduled maintenance windows (with 48 hours' prior notice), force majeure events, customer infrastructure or third-party services not provided by Lumos, and customer-initiated configuration changes was excluded from the uptime calculation.
SLA Credit Structure. Exhibit C, Section 3.2 established a tiered credit schedule based on actual monthly uptime achieved:
SLA Credit Cap (§3.4). Total SLA credits in any rolling twelve-month period were capped at 30% of the annual subscription fee, equating to $432,000.
Credit Request Procedure (§3.5). A customer seeking SLA credits was required to submit a written request to Lumos within 30 calendar days following the end of the affected calendar month. Requests submitted after the 30-day deadline were deemed waived.
Aggregate Liability Cap (§11.2). The MSA limited each party's total aggregate liability arising out of or related to the agreement to an amount equal to the fees paid by Pinnacle during the twelve-month period immediately preceding the event giving rise to the claim, i.e., $1,440,000.
Mutual Waiver of Consequential Damages (§11.3). The MSA contained a mutual waiver under which neither party would be liable to the other for any indirect, consequential, incidental, special, punitive, or exemplary damages, including but not limited to lost profits, lost revenue, loss of data, business interruption, or loss of goodwill, regardless of the cause of action or theory of liability and even if the party had been advised of the possibility of such damages.
Governing Law (§14.1). The MSA was governed by the laws of the State of California, without regard to conflict-of-laws principles.
Dispute Resolution (§14.3). The MSA required the parties to engage in mandatory mediation in San Francisco, California, as a prerequisite to any litigation. Following mediation, either party could pursue claims in the state or federal courts located in the City and County of San Francisco, which the parties consented to as the exclusive forum.
B. The Alleged Service Disruptions
Pinnacle alleged that four incidents occurring between October 2022 and March 2023 resulted in platform downtime exceeding the SLA's 99.95% monthly uptime commitment. The incidents, as characterized by Pinnacle in its demand letter and supporting documentation, are summarized below:
INC-4471 (October 12–13, 2022). Pinnacle alleged that the Lumos platform experienced an outage lasting 7 hours and 42 minutes, resulting in an actual monthly uptime of 98.93% for October 2022. Under the SLA credit schedule, Pinnacle asserted entitlement to a 30% credit on the October monthly fee, equating to $36,000. The incident involved a database failover event during which Pinnacle's users were unable to access the risk scoring and compliance dashboard modules. Pinnacle's internal monitoring tools recorded the outage from approximately 10:18 PM Pacific Time on October 12 through 5:58 AM Pacific Time on October 13, 2022.
INC-4602 (November 28, 2022). Pinnacle alleged that the platform was unavailable for 3 hours and 18 minutes on November 28, 2022, resulting in an actual monthly uptime of 99.54% for November 2022. Under the credit schedule, Pinnacle claimed a 10% credit of $12,000. This incident related to a latency spike in the API gateway that rendered the platform functionally unusable for Pinnacle's trading-desk users during a portion of the business day.
INC-4815 (January 9–10, 2023). Pinnacle alleged an outage lasting 11 hours and 5 minutes spanning January 9 and January 10, 2023, resulting in an actual monthly uptime of 98.47% for January 2023. Pinnacle claimed a 30% credit of $36,000. The incident was attributed to a cascading failure in Lumos's data ingestion pipeline, which caused delays in real-time analytics updates and intermittent platform unavailability.
INC-5033 (March 3–5, 2023). Pinnacle alleged a major outage lasting 26 hours and 31 minutes between March 3 and March 5, 2023, resulting in an actual monthly uptime of 96.32% for March 2023. Pinnacle claimed a 30% credit of $36,000. This was the most severe incident and the most heavily contested, as it occurred over a weekend period when Pinnacle asserted that automated loan origination processes and weekend trading operations were disrupted. As discussed in Section IV.E below, Lumos's investigation determined that the root cause of this incident was a configuration change implemented by Pinnacle's own IaaS provider, Brindoval Cloud Infrastructure LLC.
The total SLA credits claimed by Pinnacle across all four incidents was $120,000.
C. Pinnacle's Additional Damages Claims
In addition to the $120,000 in SLA credits, Pinnacle's May 1, 2023 demand letter asserted the following additional categories of damages:
Consequential and Business-Impact Damages: $1,950,000. Pinnacle claimed that the service disruptions caused it to suffer lost revenue from delayed loan originations, missed trading windows during periods of market volatility, and delayed client onboarding. Pinnacle's CFO, Diana Cho, provided a damages schedule purporting to quantify these losses based on internal revenue models and historical trading performance benchmarks. The methodology and assumptions underlying this calculation were not independently verified and, as discussed below, were in any event barred by the MSA's mutual waiver of consequential damages.
Internal Remediation Costs: $340,000. Pinnacle claimed costs associated with manual workarounds deployed during the outages, including overtime compensation for operations staff, temporary licensing fees paid to TrueNorth Data Systems Inc. for access to a backup analytics platform, and internal IT consulting costs to assess the impact of the disruptions on Pinnacle's downstream systems.
Reputational Harm and Client Attrition: $460,000. Pinnacle asserted that two wealth-management clients discontinued their relationships with Pinnacle in the months following the outages, allegedly due to delayed reporting and perceived operational instability. Pinnacle estimated the lifetime value of these lost client relationships at $460,000. No independent evidence was provided to establish a causal nexus between the Lumos platform incidents and the departure of these clients.
The total demand, as set forth in the May 1, 2023 demand letter, was $2,870,000.
IV. DEFENSES ASSERTED
Calderwood & Harkness LLP, in consultation with the Client, identified and developed the following defenses to Pinnacle's claims. These defenses were communicated to opposing counsel in our response letter, incorporated into our mediation brief, and formed the basis of our settlement negotiations.
A. Disputed Uptime Measurements
The central factual dispute in this matter concerned the duration of each alleged outage and, consequently, the actual monthly uptime achieved. Pinnacle's calculations were based on its own internal, client-side monitoring tools operated by its CTO, Naveen Mistry, and his team. Lumos, by contrast, relied on telemetry data from Sentinel Uptime Services Inc., an independent third-party monitoring vendor that performed server-side availability checks at one-minute intervals from multiple geographic probe locations.
The Sentinel data consistently recorded materially shorter outage durations for all four incidents, as summarized below:
Based on the Sentinel data, Lumos's total calculated SLA credit exposure was $90,000, representing a $30,000 reduction from Pinnacle's claimed credits.
The discrepancy between the two datasets was attributable to several methodological differences. Pinnacle's client-side monitoring measured end-user experience from within Pinnacle's own network infrastructure, capturing latency and degradation events that may have been caused or exacerbated by Pinnacle's internal network conditions, firewall configurations, or the performance of Brindoval Cloud Infrastructure LLC's hosting environment. Sentinel's server-side monitoring, by contrast, measured the availability of the Lumos platform at the application layer, independent of customer-side network conditions.
A detailed analysis of these discrepancies was prepared by Jeffrey Park, Working Associate, in the Uptime Data Analysis Memorandum, which examined the monitoring methodology differences, identified specific periods during each incident where the Sentinel and Pinnacle data diverged, and assessed the relative reliability of each data source for purposes of SLA measurement under the MSA.
B. Late Credit Request for INC-4471
Pinnacle's credit request for the October 2022 incident (INC-4471) was submitted to Lumos on December 14, 2022. Under Exhibit C, Section 3.5 of the MSA, a credit request must be submitted in writing within 30 calendar days following the end of the affected calendar month. For the October 2022 billing period, the deadline for submission was November 30, 2022.
Pinnacle's request, submitted on December 14, 2022, was 44 days after the end of October 2022—14 days beyond the contractual deadline. Lumos contended that this credit request was time-barred under the express terms of the MSA and that Pinnacle had waived its right to an SLA credit for INC-4471 by failing to comply with the prescribed credit request procedure.
This defense was particularly significant because, if sustained, it would have eliminated the largest single credit claim ($36,000 under Pinnacle's calculation, or $24,000 under Lumos's Sentinel-based calculation) and further reduced Lumos's potential credit exposure. Pinnacle's counsel argued in response that the timeliness provision was a procedural formality that should not override the substantive SLA credit entitlement, but the contractual language was unambiguous and California courts have consistently enforced notice-and-claim provisions of this nature in commercial agreements.
C. SLA Credit Cap
Section 3.4 of Exhibit C established a ceiling on the total SLA credits available to the customer in any rolling twelve-month period, capping credits at 30% of the annual subscription fee. At Pinnacle's annual fee of $1,440,000, this cap equated to $432,000.
While Pinnacle's total SLA credit claim of $120,000 (and Lumos's calculated exposure of $90,000) both fell within this cap, the cap was invoked as an important element of the broader defense narrative. Specifically, we argued that the SLA credit regime—with its tiered structure, procedural requirements, and explicit cap—represented a carefully negotiated, exclusive remedy for service level failures. The existence of the cap demonstrated that the parties had contemplated and allocated the risk of service disruptions at the time of contracting, and that the contractual scheme was designed to limit Lumos's exposure to a defined, proportionate remedy rather than open-ended consequential damages.
D. Contractual Bar on Consequential Damages
The most significant defense in terms of dollar value was the mutual waiver of consequential damages set forth in Section 11.3 of the MSA. This provision expressly barred both parties from recovering indirect, consequential, incidental, special, punitive, or exemplary damages, including lost profits, lost revenue, loss of data, business interruption, and loss of goodwill.
This defense directly addressed $2,750,000 of Pinnacle's $2,870,000 total demand—approximately 95.8% of the claimed amount. Specifically:
• The $1,950,000 in consequential and business-impact damages (lost revenue from delayed loan originations and missed trading windows) constituted classic lost-profits and business-interruption damages squarely within the scope of the waiver.
• The $340,000 in internal remediation costs (overtime, temporary TrueNorth licensing, internal IT consulting) were, at a minimum, partially consequential in nature and subject to the waiver. To the extent any portion might be characterized as direct damages, it would still be subject to the aggregate liability cap of $1,440,000 under Section 11.2.
• The $460,000 in reputational harm and client attrition damages were consequential damages by definition—downstream, indirect losses arising from the alleged service failures rather than the direct cost of the service itself.
We prepared a comprehensive analysis of the enforceability of the consequential damages waiver under California law, which strongly supports the validity of mutual limitation-of-liability and consequential-damages-waiver provisions in commercial contracts between sophisticated parties. The analysis cited, among other authorities, Markborough California, Inc. v. Superior Court, 227 Cal. App. 3d 705 (1991), and subsequent California appellate decisions upholding similar provisions. The analysis concluded that the waiver was enforceable and that Pinnacle's consequential damages claims would not survive a motion to dismiss or summary judgment.
E. Third-Party Causation (INC-5033)
The March 3–5, 2023 incident (INC-5033) was the most significant of the four incidents in terms of both alleged duration and business impact. Our investigation, led by Thomas Kwan (VP of Engineering/SRE) with analysis by Jeffrey Park, determined that the root cause of the incident was a configuration change implemented by Brindoval Cloud Infrastructure LLC, Pinnacle's own IaaS provider, that disrupted the network routing between Pinnacle's cloud environment and the Lumos platform.
Specifically, Brindoval performed an unscheduled update to its BGP routing tables on the evening of March 3, 2023, which intermittently disrupted connectivity between Pinnacle's virtual private cloud and the Lumos application servers. The Lumos platform remained fully operational and accessible to all other customers during the period in question. The disruption was isolated to Pinnacle's access path.
Exhibit C, Section 2.3 of the MSA ("Exclusions from Uptime Calculation") expressly carves out downtime attributable to "customer infrastructure or third-party services not provided by [Lumos]" from the uptime calculation. Lumos contended that because the INC-5033 outage was caused by Pinnacle's own IaaS provider—not by any failure in the Lumos platform—the entirety of the INC-5033 downtime should be excluded from the SLA credit calculation.
If this defense were sustained, Lumos's SLA credit exposure for INC-5033 would be reduced to $0, bringing the total calculated credit exposure down from $90,000 to $54,000 (or less, if the INC-4471 timeliness defense also prevailed).
F. Failure to Mitigate
As an additional defense, Lumos asserted that Pinnacle failed to mitigate its damages by declining to activate its contractual right to failover to Lumos's designated disaster-recovery environment (the "US-West-2" environment) during the two most severe incidents, INC-4815 and INC-5033.
Under the MSA and associated operational documentation, Pinnacle had the ability to initiate a failover to the US-West-2 disaster recovery environment, which was maintained as a hot standby with near-real-time data replication. Activation of this environment would have restored platform functionality within approximately 15–30 minutes, materially reducing the duration of downtime experienced during both incidents.
Lumos's incident response logs confirmed that Lumos's SRE team communicated the availability of the DR failover option to Pinnacle's technical team during both incidents. In both cases, Pinnacle's operations team declined to initiate failover, citing concerns about data synchronization latency and the operational complexity of switching environments during active incidents. While these concerns were not unreasonable, Pinnacle's decision not to mitigate contributed to the extended duration of both outages and supported Lumos's position that the claimed downtime—and any resulting damages—were partially attributable to Pinnacle's own choices.
V. PROCEDURAL HISTORY
A. Pre-Litigation Phase
The following is a chronological summary of the pre-litigation phase of this matter:
May 1, 2023. Pinnacle's outside counsel, Katherine Hargrove of Hargrove, Tillman & Burch LLP, transmitted a formal demand letter to Lumos, asserting breach of the SLA and seeking $2,870,000 in total damages. The demand letter characterized the four incidents as systemic failures reflecting Lumos's inability to maintain its platform to the standards required by the MSA and threatened litigation in the event of non-payment within 30 days.
May 15, 2023. Calderwood & Harkness LLP was engaged to defend Lumos in this matter. An engagement letter was executed by Adriana Voss, General Counsel, on behalf of Lumos Analytics Inc. The engagement letter established the scope of representation, fee arrangements, and billing protocols for the matter.
May 15, 2023. On the same date, Calderwood & Harkness LLP issued a litigation hold memorandum to key Lumos personnel, including Adriana Voss (General Counsel), Thomas Kwan (VP of Engineering/SRE), and Rachel Dominguez (VP of Customer Success). The litigation hold directed the preservation of all documents and electronically stored information related to the MSA, including but not limited to Sentinel Uptime Services monitoring data, incident reports and post-mortems for all four incidents, customer support tickets and communications with Pinnacle, internal communications regarding the incidents, and any logs or records relating to Brindoval Cloud Infrastructure LLC and the INC-5033 root cause analysis.
May 18, 2023. Lumos tendered the claim to Meridian Specialty Insurance Company under its technology E&O / cyber liability policy, Policy No. MSI-TECH-2022-07841. The tender letter, prepared by Calderwood & Harkness LLP in coordination with Velthorn Risk Advisors LLC (Neil Frazier, Account Executive), provided notice of the claim, attached the Pinnacle demand letter, and requested that Meridian acknowledge coverage and participate in the defense.
June 2, 2023. Meridian Specialty Insurance Company, through Senior Claims Examiner Patricia Engel, issued a reservation of rights letter. Meridian acknowledged receipt of the tender, confirmed that the claim potentially fell within the scope of coverage under the policy, and agreed to monitor the matter subject to the $250,000 self-insured retention. The reservation of rights letter reserved Meridian's right to deny coverage or limit its obligations based on certain policy exclusions, including the exclusion for contractual liability assumed under an agreement, although Meridian did not ultimately invoke any exclusions.
Approximately June 12, 2023. Linda Osei, Responsible Partner, transmitted a detailed response to Katherine Hargrove's May 1, 2023 demand letter. The response rejected the $2,870,000 demand in its entirety and outlined the full range of Lumos's defenses, including: (i) the disputed uptime measurements based on Sentinel data; (ii) the timeliness defense for INC-4471; (iii) the SLA credit cap; (iv) the mutual waiver of consequential damages barring $2,750,000 of the claim; (v) the third-party causation defense for INC-5033; and (vi) Pinnacle's failure to mitigate by activating the DR environment. The letter invited Pinnacle to engage in the mandatory mediation required by Section 14.3 of the MSA.
B. Discovery and Analysis Phase
During the period from approximately late May through October 2023, the Calderwood & Harkness LLP team conducted an extensive internal analysis and document review in preparation for mediation and potential litigation. This work included:
Uptime Data Analysis Memorandum. Jeffrey Park, Working Associate, with supervision from Simone Laroche, Lead Associate, prepared a comprehensive memorandum analyzing the Sentinel Uptime Services telemetry data for each of the four incidents and comparing it against Pinnacle's claimed downtime durations. The memorandum identified the specific monitoring methodology differences between Sentinel's server-side probes and Pinnacle's client-side tools, calculated Lumos's uptime percentages for each affected month, applied the SLA credit schedule to arrive at Lumos's calculated credit exposure of $90,000, and assessed the strengths and weaknesses of each party's monitoring approach in the context of the MSA's SLA measurement provisions.
Contractual Limitations Memorandum. Simone Laroche prepared a memorandum analyzing the contractual defenses available to Lumos, including: (i) the SLA credit cap of $432,000 under Section 3.4; (ii) the enforceability of the mutual waiver of consequential damages under Section 11.3 pursuant to California law; (iii) the timeliness defense for INC-4471 under the 30-day credit request deadline in Section 3.5; and (iv) the aggregate liability cap of $1,440,000 under Section 11.2.
Preliminary Case Assessment Memorandum. A preliminary case assessment memorandum was prepared approximately May 30, 2023, summarizing the matter, identifying initial defense strategies, assessing litigation risk, and providing a preliminary budget estimate for the engagement.
Based on the cumulative analysis, the team assessed that Lumos's maximum contractual exposure was approximately $432,000 (the SLA credit cap), but that the realistic exposure was significantly lower—in the range of $54,000 to $90,000—after applying the timeliness defense for INC-4471 and the third-party causation defense for INC-5033. The $2,750,000 in consequential damages was assessed as having a very low probability of being sustained given the clear contractual waiver.
C. Mediation. November 14, 2023. A full-day mediation session was conducted at the Bay Area Dispute Resolution Center, 44 Montgomery Street, Suite 2800, San Francisco, California 94104, before the Honorable Robert K. Tannenbaum (Ret.), serving as mediator.
The Lumos delegation included Adriana Voss (General Counsel), Rachel Dominguez (VP of Customer Success), Linda Osei (Responsible Partner), and Simone Laroche (Lead Associate). The Pinnacle delegation included Sandra Keppler (VP of Vendor Management), along with Katherine Hargrove (Lead Partner) and Daniel Yun (Associate) of Hargrove, Tillman & Burch LLP.
Lumos submitted a confidential mediation brief to the mediator in advance of the session. The brief summarized the factual background, presented the full range of Lumos's defenses, and proposed a settlement framework centered on service credits and MSA renewal with enhanced SLA terms, rather than a cash payment. The brief emphasized the commercial value of preserving the relationship, the strength of the contractual defenses (particularly the consequential damages waiver), and the business reality that a service-credit-based resolution would be more beneficial to both parties than protracted litigation.
The mediation session commenced with joint opening statements, followed by separate caucus sessions throughout the day. The mediator facilitated several rounds of proposals and counterproposals. Key points of negotiation included the total dollar amount of service credits, the form of payment (cash versus credits), the terms of a potential MSA renewal, and the inclusion of enhanced SLA commitments. Settlement was reached by the end of the mediation session, and the parties agreed on material terms that were documented in a Settlement Term Sheet circulated among counsel following the session.
The total mediation fee was $7,500, split equally between the parties, with Lumos's share being $3,750.
D. Settlement. The definitive Settlement Agreement and Mutual Release was drafted, negotiated, and executed on December 8, 2023. Concurrently, the parties executed Amendment No. 1 to the MSA, incorporating the enhanced SLA terms agreed upon during mediation. The material terms of the settlement are described in Section VI below.
VI. SETTLEMENT TERMS
The Settlement Agreement and Mutual Release, executed December 8, 2023, contains the following material terms:
A. Service Credits
Lumos agreed to provide $485,000 in service credits to be applied against Pinnacle's future subscription invoices under the renewed MSA. The credits are to be applied as a lump-sum offset against the first four monthly invoices of the MSA renewal term, at a rate of $121,250 per month for four consecutive months ($485,000 ÷ 4 = $121,250). No cash payment was made by Lumos. The service credit structure was a key strategic element of the settlement, as it preserved Lumos's cash position, avoided triggering the indemnity provisions of the Meridian insurance policy, and effectively committed Pinnacle to the renewed contract for the period during which credits would be applied.
B. MSA Renewal
As a condition of the settlement, Pinnacle agreed to renew the MSA for an additional two-year term, commencing January 15, 2024, and expiring January 14, 2026. The annual subscription fee for the renewal term was set at $1,380,000 per year, reflecting a reduction of $60,000 per year (approximately 4.17%) from the original annual fee of $1,440,000. The total contract value for the two-year renewal term is $2,760,000 ($1,380,000 × 2).
The MSA renewal was a significant commercial outcome. From Lumos's perspective, the renewal secures approximately $2.76 million in future revenue from a marquee financial services customer and demonstrates the ongoing viability of the platform to other enterprise prospects and to Ridgeline Capital Partners. The modest fee reduction was viewed as a commercially reasonable concession in the context of the overall resolution.
C. Enhanced SLA (Amendment No. 1 to MSA)
Concurrently with the settlement, the parties executed Amendment No. 1 to the MSA, which amended and restated Exhibit C to incorporate the following enhanced SLA terms:
• Increased Uptime Commitment: The monthly uptime commitment was increased from 99.95% to 99.97%, reducing the maximum allowable downtime from approximately 21.6 minutes to approximately 13 minutes per 30-day month.
• Real-Time Uptime Dashboard Access: Pinnacle was granted access to a real-time uptime monitoring dashboard, providing transparent, continuous visibility into platform availability metrics. This addresses the core factual dispute regarding measurement methodology by providing both parties with access to the same monitoring data.
• Quarterly SLA Review Meetings: The amendment establishes a requirement for quarterly SLA review meetings between designated representatives of Lumos and Pinnacle to review platform performance, discuss any service quality concerns, and proactively address potential issues before they escalate.
D. Mutual Release
The Settlement Agreement includes a full mutual release of all claims, demands, causes of action, and liabilities arising from or related to incidents INC-4471, INC-4602, INC-4815, and INC-5033, and any damages or losses alleged to have resulted therefrom. The release is comprehensive and covers all claims that were or could have been asserted by either party in connection with the subject incidents.
E. No Admission of Liability
The Settlement Agreement expressly provides that neither party admits any fault, liability, or wrongdoing in connection with the incidents or the dispute. The agreement states that the settlement was entered into solely for the purpose of resolving the disputed claims and avoiding the costs and burdens of litigation.
F. Confidentiality. The terms of the settlement are subject to mutual confidentiality obligations. Neither party may disclose the specific financial terms or other material provisions of the Settlement Agreement without the prior written consent of the other party, except as required by law, regulation, or order of a court of competent jurisdiction, or as necessary for internal business purposes, insurance reporting, or financial auditing.
G. Settlement Outcome Assessment
The following table summarizes the financial outcome of the settlement relative to the original demand:
The $485,000 settlement in service credits exceeded Lumos's own calculated SLA credit exposure of $90,000 based on Sentinel data. However, the settlement fell well below the $432,000 annual SLA credit cap and far below the $1,440,000 aggregate liability cap. In evaluating the settlement, the following factors were considered:
• The inherent uncertainty in any disputed matter, including the risk that a court or arbitrator might credit Pinnacle's client-side monitoring data over Sentinel's server-side data;
• The litigation cost avoidance achieved by resolving the matter at mediation rather than proceeding through discovery, motion practice, and trial;
• The commercial value of preserving the Pinnacle relationship and securing a two-year MSA renewal with total contract value of $2,760,000;
• The fact that the settlement was structured as service credits (not cash), preserving Lumos's cash position and avoiding a direct indemnity claim against the Meridian policy;
• The Client's strong preference, articulated by Adriana Voss and Marcus Ellison, for a resolution that maintained the commercial relationship with Pinnacle, a significant enterprise customer in the financial services vertical.
The Settlement Agreement was signed by Adriana Voss, General Counsel, on behalf of Lumos Analytics Inc., and by Gerald R. Worthington, Chief Executive Officer, on behalf of Pinnacle Financial Holdings LLC.
VII. INSURANCE COVERAGE SUMMARY
Lumos Analytics Inc. maintains a technology errors and omissions / cyber liability insurance policy issued by Meridian Specialty Insurance Company, Policy No. MSI-TECH-2022-07841 (the "Policy"). The relevant coverage parameters are as follows:
The claim was tendered to Meridian on May 18, 2023. Patricia Engel, Senior Claims Examiner at Meridian, issued a reservation of rights letter on June 2, 2023, acknowledging potential coverage and reserving rights regarding certain policy exclusions. Meridian monitored the matter throughout the engagement and was kept informed of significant developments, including the mediation and settlement.
Defense costs, consisting of Calderwood & Harkness LLP legal fees in the amount of $218,500, were applied against the $250,000 SIR. The remaining SIR balance at matter closure is as follows:
SIR: $250,000 Less: C&H Fees Applied: ($218,500) Remaining SIR: $31,500
Because the settlement was structured as service credits applied to future subscription invoices—rather than as a cash indemnity payment from Lumos to Pinnacle—Meridian was not called upon to fund the settlement directly. The service credits represent foregone future revenue rather than an out-of-pocket payment, and accordingly did not constitute a "loss" payable under the Policy's indemnity provisions in Meridian's assessment.
Meridian net payout: $0.
The SIR was not exhausted. No further claim activity is anticipated in connection with this matter. Lumos should ensure that its claim file with Meridian is updated to reflect the matter closure and settlement terms.
The costs of $14,220 were not applied against the SIR and were borne directly by Lumos Analytics Inc. in accordance with the Policy's terms, which apply only defense costs (attorneys' fees) toward the SIR.
VIII. BILLING AND FINANCIAL SUMMARY
A. Calderwood & Harkness LLP Fees
Total fees billed to Lumos Analytics Inc. for matter 1008-00007 were $218,500, accrued across all timekeepers from May through December 2023. The following table summarizes timekeeper rates and participation:
All fees were invoiced on a monthly basis in accordance with the engagement letter and Calderwood & Harkness LLP's standard billing practices. Invoices were reviewed and approved by Adriana Voss, General Counsel of Lumos Analytics Inc. All fees have been paid in full as of the date of this memorandum.
B. Costs Advanced
Total costs advanced on behalf of the Client were $14,220. Component costs included:
• Filing and administrative fees
• Mediation fees (Lumos's share of the Hon. Robert K. Tannenbaum (Ret.) mediation session): $3,750
• Expert consultant fees (Sentinel Uptime Services data analysis and consultation)
• Travel expenses (mediation-related travel and client meetings)
All costs have been invoiced and paid in full.
C. Insurance Allocation
All Calderwood & Harkness LLP legal fees in the amount of $218,500 were applied against the $250,000 self-insured retention under Meridian Specialty Insurance Company Policy No. MSI-TECH-2022-07841. The remaining SIR balance is $31,500 ($250,000 − $218,500 = $31,500).
Costs of $14,220 were not applied against the SIR and were borne directly by Lumos Analytics Inc. These costs fall outside the scope of the SIR as defined under the Policy, which applies the retention exclusively to defense costs in the form of attorneys' fees and related legal expenses.
The total financial exposure for Lumos in this matter, combining fees, costs, and the settlement, is summarized below:
IX. KEY DOCUMENTS PRODUCED DURING REPRESENTATION
The following key documents were produced or generated in the course of this representation and are maintained in the matter file:
1. Engagement Letter — Dated May 15, 2023. Executed by Adriana Voss, General Counsel, on behalf of Lumos Analytics Inc. Establishes the scope of representation, fee arrangements, and billing protocols.
2. Litigation Hold Memorandum — Dated May 15, 2023. Issued to Adriana Voss, Thomas Kwan, and Rachel Dominguez, directing preservation of all documents and electronically stored information related to the MSA, incident reports, Sentinel data, customer communications, and Brindoval logs.
3. Preliminary Case Assessment Memorandum — Dated approximately May 30, 2023. Summarizes the matter, identifies initial defense strategies, assesses litigation risk, and provides a preliminary engagement budget.
4. Insurance Tender Letter to Meridian Specialty Insurance Company — Dated May 18, 2023. Provides notice of the claim under Policy No. MSI-TECH-2022-07841 and attaches the Pinnacle demand letter.
5. Response to Pinnacle Demand Letter — Dated approximately June 12, 2023. Transmitted by Linda Osei to Katherine Hargrove of Hargrove, Tillman & Burch LLP. Rejects the $2,870,000 demand and outlines Lumos's defenses.
6. Uptime Data Analysis Memorandum — Prepared by Jeffrey Park, Working Associate, with supervision from Simone Laroche, Lead Associate. Analyzes Sentinel Uptime Services telemetry data for all four incidents and compares results against Pinnacle's claimed durations.
7. Memorandum on Contractual Limitations — Prepared by Simone Laroche, Lead Associate. Analyzes the SLA credit cap, mutual waiver of consequential damages, aggregate liability cap, and timeliness defense under the MSA.
8. Confidential Mediation Brief — Submitted to Hon. Robert K. Tannenbaum (Ret.) in advance of the November 14, 2023 mediation session. Summarizes Lumos's factual and legal positions and proposes a settlement framework.
9. Settlement Term Sheet — Circulated among counsel following the November 14, 2023 mediation session, documenting the material settlement terms agreed upon during mediation.
10. Settlement Agreement and Mutual Release — Executed December 8, 2023. Signed by Adriana Voss for Lumos and Gerald R. Worthington for Pinnacle. Contains the definitive settlement terms, including the $485,000 service credit, mutual release, no-admission-of-liability provision, and confidentiality obligations.
11. Amendment No. 1 to Master Services Agreement — Executed December 8, 2023. Amends and restates Exhibit C to the MSA, incorporating the enhanced SLA terms (99.97% uptime commitment, real-time dashboard access, quarterly review meetings) and the two-year renewal term.
All documents are retained in the Calderwood & Harkness LLP matter file (1008-00007) in accordance with the firm's document retention policies.
X. LESSONS LEARNED AND RECOMMENDATIONS
Based on our experience in this matter, the following observations and recommendations are offered for the Client's consideration in connection with future SLA-related engagements, contract negotiations, and incident response protocols.
A. SLA Documentation and Monitoring
The central factual dispute in this matter arose from the absence of a contractually designated, mutually agreed-upon monitoring source for uptime measurement. Lumos relied on Sentinel Uptime Services (server-side monitoring), while Pinnacle relied on its own internal client-side monitoring tools. The two systems produced materially different results for each incident, creating a factual dispute that could not be definitively resolved without litigation or expert testimony.
Recommendation: Future SLA agreements should designate a single, mutually agreed-upon monitoring source as the definitive measurement tool for purposes of determining uptime compliance and calculating SLA credits. The monitoring source should be identified by name in the SLA exhibit, and the parties should agree on the specific methodology (e.g., server-side versus client-side, probe frequency, geographic distribution of probes, and treatment of partial degradation versus complete unavailability). Additionally, Lumos should consider incorporating real-time dashboard access for enterprise customers from the outset of the relationship, as is now provided under the amended Exhibit C. Transparency in monitoring data reduces the likelihood of measurement disputes and builds customer confidence.
B. Monitoring Data Retention