MalwareFinancial ServicesFinanceRansomwareData ExfiltratedDelayed DiscoveryPIIIdentity (basic)LowContained

Greenwich Insurance Company

bd_d8eb454e54010120 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Aug 17, 2021

To disclose

—

Affected

379state residents only

Confidence

64%

Full breach record for Greenwich Insurance Company →

Arthur J. Gallagher & Co. reported a ransomware incident detected on September 26, 2020, affecting internal systems between June 3 and September 26, 2020. The breach impacted customer/partner data including names and contact information. Gallagher took systems offline, engaged forensic specialists, and notified law enforcement. Affected individuals received 24 months of credit monitoring via Kroll. The filing was submitted to the South Carolina Office of the Attorney General.

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Incident timeline

Jun 3, 2020

Begins

Aug 17, 2021

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed379 affectedView incident

Name: ARTHUR J. GALLAGHER & CO.
norm: arthur j gallagher

Name: Greenwich Insurance Company
norm: greenwich insurance
Industry: Financial Servicesllm

Discovered: —
Breach occurred: Jun 3, 2020 – Sep 26, 2020
Materiality determined: —
Notification sent: —
Affected individuals: 379state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: reported this incident to law enforcement and regulatory authorities

During the incident: Took all our systems offline as a precautionary measure
Initiated response protocols
Launched an investigation with the assistance of third-party cybersecurity and forensic specialists
Implemented our business continuity plans
Ensured the ongoing security of our systems
Reported this incident to law enforcement and regulatory authorities
Providing you access, at no cost, to identity and credit monitoring services for twenty-four months through Kroll
Changes made: Reviewed existing security policies and implemented additional measures and enhanced security tools
Implemented additional safeguards
Providing additional training to our employees on data privacy and security
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

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/Business%20Resources%20Laws/Related%20Laws/Breaches/2021/GreenwichInsuranceCompany.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 17, 2021
Raw hash: bcd208d43091afadf54bab20775e3da3c022db6512e3f29c044c32947fed647a

Reporting entityARTHUR J. GALLAGHER & CO.

Victim entityGreenwich Insurance Company

IncidentRansomware

Stated responseTook all our systems offline as a precautionary measure

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceconsumer.sc.gov