HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)Government IDHighContained

Teamsters Local 175

bd_98efa1457c13b214 · schema v1 · pii pii-v1

Severity

High

Discovered

Mar 4, 2026

Filed

Mar 13, 2026

To disclose

9 days

Affected · nationwide

24,7802 in this filing

Linked

7 filings

Confidence

65%

Full breach record for Teamsters Local 175 →2 incidents on file

Teamsters Local 175 reported an external system breach (hacking) occurring on January 29, 2025, discovered on March 4, 2026. The incident affected 24,780 individuals nationwide, including 2 Maine residents. Compromised data included names, Social Security numbers, and commercial driver's license information. The organization engaged forensic investigators, secured systems, and provided 12 months of credit monitoring via Cyberscout/TransUnion to affected individuals.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d9 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 · 399 days

discovery → filing · 9 days

Jan 29, 2025

Begins

Mar 4, 2026

Discovered

Mar 13, 2026

Filed

vs. sector median

16 wks faster

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

A leak claim by inc_ransom about this victim predates this filing by 408 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Siteinc_ransombd_73c891a15863c5382025-01-31 · +406dVerified by operator
Leak Siteinc_ransombd_91f264bdb400ed712025-01-29 · +408dVerified by operator

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_2a45b8fc685d0a9d2026-03-14 · +1dVerified
Nebraska State AGbd_2ca2c2209e60282b2026-03-10 · +3dVerified
Indiana State AGbd_d02e8c95fcdb913c2026-03-10 · +3dCandidate
Indiana State AGbd_e30ab306fba27b7c2026-03-10 · +3dCandidate

Name: Teamsters Local 175
norm: teamsters local 175
Domain: teamsters175.org

Name: Teamsters Local 175
norm: teamsters local 175
Domain: teamsters175.org
Industry: Professional Servicesllm

Discovered: Mar 4, 2026
Breach occurred: Jan 29, 2025
Undetected for: 399 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 10, 2026
Affected individuals: 24,780state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Secured the network
Engaged a third-party team of forensic investigators
Secured the compromised systems
Initiated an investigation into the unauthorized access
Changes made: Continuously upgrading security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 days(9 days from discovery to filing)
Compliance flags: Leak >180dME AG ≤30d · 9d
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: Mar 4, 2026
→ Filed with AG: Mar 13, 2026
9d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Mar 4, 2026 → Filed with AG: Mar 13, 2026	9d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

Nebraska State AGMar 10 · first

Indiana State AGMar 10 · first

Maine State AG+3d · this page

Massachusetts State AG+4d

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-a1252b4f8318/6ac998e7-7540-4f17-9798-819b7c1ab0f2.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 13, 2026
Raw hash: afda8d9bc76238183222652ed42be84a568cd9bab07993868b087e873f5b915e

Linked disclosures

Ransomware claims (2)

Regulatory filings (4) · sorted by filing gap

Reporting entityTeamsters Local 175

Victim entityTeamsters Local 175

Incidentdiscovered Mar 4, 2026

Stated responseSecured the network

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov