HackingFinancial ServicesFinanceSupply Chain (3P Vendor)Customer Data InvolvedPIIMediumContained

Landmark Admin

bd_bb1a35381e7f0024 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Feb 5, 2025

To disclose

—

Affected

16,829state residents only

Confidence

68%

Full breach record for Landmark Admin →5 incidents on file

Supplemental notification to South Carolina AG regarding a security incident involving third-party administrator Landmark Admin, LLC. The incident impacted 16,829 South Carolina residents (14,969 Accendo policyholders and 1,860 Continental policyholders). Notices were sent on March 17, 2025. This is the final notification.

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South Carolina clock✓ SC CRA notice due

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Feb 5, 2025

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed16,829 affectedView incident

Name: ACCENDO INSURANCE COMPANY
norm: accendo insurance

Name: Landmark Admin
norm: landmark admin
Industry: Financial Servicesllm

Discovered: —
Materiality determined: —
Notification sent: Mar 17, 2025
Affected individuals: 16,829state-resident count only
Data types: PII
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: Partner
Initial access: supply_chain

During the incident: Notices were sent out to those individuals
Source: Quoted from the filing itself, not independently verified.

Compliance flags: SC CRA notice due
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://consumer.sc.gov/sites/consumer/files/Documents/Security%20Breach%20Notices/2025/Accendo%20Insurance%20Company%20-%20Supplemental%20Notification.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 5, 2025
Raw hash: 65e8fd92819d060727dd8cfea031132b84c5bb27b2f4df9078713247127a9516

Reporting entityACCENDO INSURANCE COMPANY

Victim entityLandmark Admin

IncidentThird-Party / Supply Chain

Stated responseNotices were sent out to those individuals

ComplianceSC CRA notice due

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov