HackingFinancial ServicesFinanceVulnerability ExploitSupply Chain (3P Vendor)Customer Data InvolvedData ExfiltratedIdentity (basic)Government IDHigh

Chevron Federal Credit Union

bd_7b2fa1a1171856ff · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 1, 2023

Filed

Aug 29, 2023

To disclose

28 days

Affected · nationwide

90,53644 in this filing

Linked

7 filings

Confidence

65%

Full breach record for Chevron Federal Credit Union →2 incidents on file

Chevron Federal Credit Union reported a data breach impacting 90,536 individuals due to a third-party vendor's compromise involving the MOVEit vulnerability. The incident occurred between May 30 and May 31, 2023, and was discovered on August 1, 2023. The compromised information includes names and Social Security numbers. The credit union offered 12 months of credit monitoring services through Experian.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d28 days discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 63 days

discovery → filing · 28 days

May 30, 2023

Begins

Aug 1, 2023

Discovered

Aug 29, 2023

Filed

vs. sector median

5 wks faster

This filing is one of 7 about the same incident.View merged incident

A leak claim by dispossessor about this victim predates this filing by 640 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitecl0pbd_1e89fdb7a2e766602023-07-26 · +34dVerified by operator

Regulatory filings (5) · sorted by filing gap

Oregon State AGbd_1b66e5dcd4aa08ad2023-08-24 · +5dVerified by operator
Montana State AGbd_44e6af40c606522b2023-08-24 · +5dVerified
California State AGbd_516ce6f1fa331ab42023-08-24 · +5dVerified
Massachusetts State AGbd_71a846f6a02d64ff2023-08-24 · +5dVerified by operator

Show 1 more filing ↓up to 5d gap

Washington State AGbd_ac9885f89e17ab0a2023-08-24 · +5dVerified

Name: Chevron Federal Credit Union
norm: chevron federal credit union
Domain: chevronfcu.org

Name: Chevron Federal Credit Union
norm: chevron federal credit union
Domain: chevronfcu.org
Industry: Financial Servicesllm

Discovered: Aug 1, 2023
Breach occurred: May 30, 2023 – May 31, 2023
Undetected for: 63 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 24, 2023
Affected individuals: 90,536state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1195 Supply Chain Compromise
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

Changes made: Offered 12 months of identity theft protection services through Experian.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 days(28 days from discovery to filing)
Compliance flags: Leak >180dME AG ≤30d · 28d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Aug 1, 2023
→ Filed with AG: Aug 29, 2023
28d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 1, 2023 → Filed with AG: Aug 29, 2023	28d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Oregon State AGAug 24 · first

Montana State AGAug 24 · first

California State AGAug 24 · first

Massachusetts State AGAug 24 · first

Washington State AGAug 24 · first

Maine State AG+5d · this page

Pattern: first filing Aug 24 (OR), last Aug 29 (ME) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/fffa0dbb-1eb7-431f-a863-e9542dfeff17.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 29, 2023
Raw hash: 1ad31703b9f06c1a3791f9158bca0585bf36bdb6429b705ef6c3b7ff58dfe4b4

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityChevron Federal Credit Union

Victim entityChevron Federal Credit Union

Incidentdiscovered Aug 1, 2023

Stated responseOffered 12 months of identity theft protection services through Experian.

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov