HackingFinancial ServicesFinanceData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHighActive

First Commonwealth Federal Credit Union

bd_dcab9d258550b385 · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 27, 2024

Filed

Aug 2, 2024

To disclose

5 weeks

Affected · nationwide

98,80928 in this filing

Linked

7 filings

Confidence

65%

Full breach record for First Commonwealth Federal Credit Union →

First Commonwealth Federal Credit Union experienced an external system breach (hacking) between June 26-27, 2024. The incident affected 98,809 individuals, including 28 Maine residents. Compromised data included names, SSNs, dates of birth, and account numbers. The breach was discovered on June 27, 2024, and notifications were sent on August 2, 2024. The investigation is ongoing.

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Maine clockDiscovered Jun 27, 2024 → Filed with AG Aug 2, 202436d ⏱ ME AG >30d5 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 1 days

discovery → filing · 5 weeks / 36 days

Jun 26, 2024

Begins

Jun 27, 2024

Discovered

Aug 2, 2024

Filed

vs. sector median

3 wks faster

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemeowbd_8dd610fc000eee782024-07-16 · +17dVerified by operator

Regulatory filings (5) · sorted by filing gap

New Hampshire State AGbd_0ba7c4ac6cf9085f2024-08-02Verified by operator
Montana State AGbd_2dbb64663be5cea62024-08-02Verified by operator
Vermont State AGbd_8d32f8044fdebc312024-08-02Verified by operator
Massachusetts State AGbd_d0f0b4ad5e5796b32024-08-02Verified by operator

Show 1 more filing ↓

Indiana State AGbd_dd8a2f059edb802b2024-08-02Verified by operator

Name: First Commonwealth Federal Credit Union
norm: first commonwealth federal credit union
Domain: firstcomcu.org

Name: First Commonwealth Federal Credit Union
norm: first commonwealth federal credit union
Domain: firstcomcu.org
Industry: Financial Servicesllm

Discovered: Jun 27, 2024
Breach occurred: Jun 26, 2024 – Jun 27, 2024
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Aug 2, 2024
Affected individuals: 98,809state + nationwide
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Providing written notice of this incident to relevant regulators
Initial access: exploit_public_facing

During the incident: Launched an investigation, aided by independent cybersecurity experts
Notified law enforcement regarding the event
Providing access to credit monitoring services for 12 months through IDX
Providing written notice of this incident to relevant regulators
Providing written notice to the three major credit reporting agencies
Changes made: Strengthened existing security policies and procedures
Bolstered security to further protect against similar incidents in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 5 weeks(36 days from discovery to filing)
Compliance flags: ME AG >30d · 36d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jun 27, 2024
→ Filed with AG: Aug 2, 2024
36d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jun 27, 2024 → Filed with AG: Aug 2, 2024	36d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

New Hampshire State AGAug 2 · first

Montana State AGAug 2 · first

Vermont State AGAug 2 · first

Massachusetts State AGAug 2 · first

Indiana State AGAug 2 · first

Maine State AGAug 2 · first · this page

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-a1252b4f8318/4fce57ae-eb7a-4924-9a67-2e29c817754b.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 2, 2024
Raw hash: f78cd16e70750c9eeb813fb63dfa661b302cf56f71cc9876e0dd1ac6be2588ff

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityFirst Commonwealth Federal Credit Union

Victim entityFirst Commonwealth Federal Credit Union

Incidentdiscovered Jun 27, 2024

Stated responseLaunched an investigation, aided by independent cybersecurity experts

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov