HackingFinancial ServicesFinanceData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountCriticalContained

CONNEX CREDIT UNION

bd_975123fa51efd59c · schema v1 · pii pii-v1

Severity

Critical

Discovered

Jul 27, 2025

Filed

Aug 8, 2025

To disclose

12 days

Affected · nationwide

172,000467 in this filing

Linked

9 filings

Confidence

65%

Full breach record for CONNEX CREDIT UNION →

Connex Credit Union experienced an external system breach (hacking) between June 2-3, 2025. Unauthorized access to files containing names, account numbers, debit card info, SSNs, and government IDs was discovered on July 27, 2025. 172,000 individuals affected, including 467 Maine residents. Notifications sent August 7, 2025, offering 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jul 27, 2025 → Filed with AG Aug 8, 202512d ✓ ME AG ≤30d12 days 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 · 55 days

discovery → filing · 12 days

Jun 2, 2025

Begins

Jul 27, 2025

Discovered

Aug 8, 2025

Filed

vs. sector median

7 wks faster

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

South Carolina State AGbd_11cb4d7ecd0a90f92025-08-08Verified
Texas State AGbd_383732811c88e6d52025-08-08Verified
Massachusetts State AGbd_fd72acc36513bed62025-08-08Verified
Indiana State AGbd_14a6428040752aca2025-08-07 · +1dVerified

Show 4 more filings ↓up to 1d gap

California State AGbd_2d7ba7fcb1ed31622025-08-07 · +1dVerified
Vermont State AGbd_b671a1b2a1a142f42025-08-07 · +1dVerified
Montana State AGbd_beda1a58d91c700c2025-08-07 · +1dCandidate
Nebraska State AGbd_d7624e00a1f3469c2025-08-07 · +1dVerified

Name: Constangy, Brooks, Smith & Prophete, LLP
norm: constangy brooks smith prophete

Name: CONNEX CREDIT UNION
norm: connex credit union
Domain: connexcu.org
Industry: Financial Servicesllm

Discovered: Jul 27, 2025
Breach occurred: Jun 2, 2025 – Jun 3, 2025
Undetected for: 55 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 7, 2025
Affected individuals: 172,000state + nationwide
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified the National Credit Union AdministrationNotified federal law enforcement
Initial access: exploit_public_facing

During the incident: Took immediate steps to secure its network systems
Launched an investigation with the assistance of independent experts
Established a toll-free call center through Cyberscout
Offered Maine residents twelve (12) months of complimentary credit and identity protection services through Cyberscout
Notified the National Credit Union Administration and federal law enforcement
Changes made: Implemented measures to enhance network security and minimize the risk of a similar incident occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 days(12 days from discovery to filing)
Compliance flags: ME AG ≤30d · 12d
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: Jul 27, 2025
→ Filed with AG: Aug 8, 2025
12d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 27, 2025 → Filed with AG: Aug 8, 2025	12d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 9 states

View merged incident ↗

Indiana State AGAug 7 · first

California State AGAug 7 · first

Vermont State AGAug 7 · first

Montana State AGAug 7 · first

Nebraska State AGAug 7 · first

South Carolina State AG+1d

Texas State AG+1d

Massachusetts State AG+1d

Maine State AG+1d · 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/ba496af0-2688-4929-ad01-f07a4d8972cf.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 8, 2025
Raw hash: 4e2f92ac2cac38dfa97b7c0a9cdc2930bb53831c1dc63bba46419550afc38b92

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityConstangy, Brooks, Smith & Prophete, LLP

Victim entityCONNEX CREDIT UNION

Incidentdiscovered Jul 27, 2025

Stated responseTook immediate steps to secure its network systems

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov