HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHighContained

Civil Service Employees Association, Inc., Local 1000

bd_302889683ab05c6d · schema v1 · pii pii-v1

Severity

High

Discovered

May 30, 2025

Filed

Jan 20, 2026

To disclose

34 weeks

Affected · nationwide

47,3526 in this filing

Linked

4 filings

Confidence

65%

Full breach record for Civil Service Employees Association, Inc., Local 1000 →

Civil Service Employees Association, Inc. (CSEA) experienced an external system breach (hacking) between May 3 and May 31, 2025, discovered on May 30, 2025. The incident compromised names and Social Security Numbers of approximately 47,352 individuals, including 6 Maine residents. CSEA took systems offline, changed passwords, and engaged cybersecurity professionals. Notices were sent on January 20, 2026.

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Maine clockDiscovered May 30, 2025 → Filed with AG Jan 20, 2026235d ✗ ME AG >90d34 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 · 27 days

discovery → filing · 34 weeks / 235 days

May 3, 2025

Begins

May 30, 2025

Discovered

Jan 20, 2026

Filed

vs. sector median

+16 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_3a7f8cfb83f1bfff2026-01-20Verified
Vermont State AGbd_3c33615cec86aa282026-01-20Verified
Massachusetts State AGbd_e3b1d074b1f89aaf2026-01-20Verified

Name: Civil Service Employees Association, Inc., Local 1000
norm: civil service employees association inc local 1000

Name: Civil Service Employees Association, Inc., Local 1000
norm: civil service employees association inc local 1000
Industry: Professional Servicesllm

Discovered: May 30, 2025
Breach occurred: May 3, 2025 – May 31, 2025
Undetected for: 27 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 20, 2026
Affected individuals: 47,352state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Reporting the Incident to relevant government agencies
Initial access: exploit_public_facing

During the incident: Took systems offline
Changed passwords
Deployed advanced security and detection software
Securely restored systems from backups
Engaged leading cybersecurity professionals to assist with our investigation and response
Changes made: Implemented additional measures to further improve the security of our systems and practices
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 34 weeks(235 days from discovery to filing)
Compliance flags: ME AG >90d · 235dME resident >60d · 235d
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: May 30, 2025
→ Filed with AG: Jan 20, 2026
235d 90 days ME AG >90d
Maine
Discovered: May 30, 2025
→ Notified: Jan 20, 2026
235d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 30, 2025 → Filed with AG: Jan 20, 2026	235d	90 days	ME AG >90d
Maine	Discovered: May 30, 2025 → Notified: Jan 20, 2026	235d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGJan 20 · first

Vermont State AGJan 20 · first

Massachusetts State AGJan 20 · first

Maine State AGJan 20 · 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-a1252b4f8318/62a1b76c-627e-4d15-acc8-0638b3999b08.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 20, 2026
Raw hash: 7d71b6d333d70a1dd498d5b4e312143f5523c07738e0ad54958c1fb3ce57642f

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityCivil Service Employees Association, Inc., Local 1000

Victim entityCivil Service Employees Association, Inc., Local 1000

Incidentdiscovered May 30, 2025

Stated responseTook systems offline

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov