HackingFinancial ServicesFinanceVulnerability ExploitData ExfiltratedTargetedIdentity (basic)Government IDFinancial accountCriticalContained

TEXAS DOW EMPLOYEES CREDIT UNION

bd_435c6c0784b230ee · schema v1 · pii pii-v1

Severity

Critical

Discovered

Jul 30, 2024

Filed

Aug 23, 2024

To disclose

24 days

Affected · nationwide

500,47454 in this filing

Linked

7 filings

Confidence

66%

Full breach record for TEXAS DOW EMPLOYEES CREDIT UNION →

Texas Dow Employees Credit Union reported an external system breach (hacking) occurring on May 29, 2023, discovered on July 30, 2024. The incident affected 500,474 individuals nationwide, including 54 Maine residents. Compromised data included names, personal identifiers, and financial account numbers. The credit union notified affected individuals on August 23, 2024, and offered 12 months of credit monitoring via Experian.

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Maine clockDiscovered Jul 30, 2024 → Filed with AG Aug 23, 202424d ✓ ME AG ≤30d24 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 · 428 days

discovery → filing · 24 days

May 29, 2023

Begins

Jul 30, 2024

Discovered

Aug 23, 2024

Filed

vs. sector median

5 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

California State AGbd_1caca9cfdc469dff2024-08-23Verified
Massachusetts State AGbd_275ff264b853e3ce2024-08-23Verified
Indiana State AGbd_634c94500f5b12582024-08-23Verified
Vermont State AGbd_88e3b57d2d281e642024-08-23Verified

Show 2 more filings ↓

New Hampshire State AGbd_b2e7dac90834b1132024-08-23Verified
Montana State AGbd_e658683972919e3c2024-08-23Candidate

Name: TEXAS DOW EMPLOYEES CREDIT UNION
norm: texas dow employees credit union

Name: TEXAS DOW EMPLOYEES CREDIT UNION
norm: texas dow employees credit union
Industry: Financial Servicesllm

Discovered: Jul 30, 2024
Breach occurred: May 29, 2023
Undetected for: 428 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 23, 2024
Affected individuals: 500,474state + nationwide
Data types: Identity (basic)Government IDFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Filed notification with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Offering 12 months of complimentary credit monitoring through Experian
Providing information on placing fraud alerts and security freezes
Establishing a dedicated toll-free response line
Changes made: Evaluating and modifying practices and controls to enhance security and privacy
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 days(24 days from discovery to filing)
Compliance flags: ME AG ≤30d · 24d
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: Jul 30, 2024
→ Filed with AG: Aug 23, 2024
24d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 30, 2024 → Filed with AG: Aug 23, 2024	24d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

California State AGAug 23 · first

Massachusetts State AGAug 23 · first

Indiana State AGAug 23 · first

Vermont State AGAug 23 · first

New Hampshire State AGAug 23 · first

Montana State AGAug 23 · first

Maine State AGAug 23 · 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-a1252b4f8318/454421ae-4902-4d65-bf62-732bb0987b88.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 23, 2024
Raw hash: 89e3a682384aea407ad8568d53d8db6d980b8c74f0ce2b27b71cf68337675166

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityTEXAS DOW EMPLOYEES CREDIT UNION

Victim entityTEXAS DOW EMPLOYEES CREDIT UNION

Incidentdiscovered Jul 30, 2024

Stated responseOffering 12 months of complimentary credit monitoring through Experian

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov