HackingVulnerability ExploitData ExfiltratedCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTHighContained
Tri Counties Bank
bd_0119439d398a4f92 · schema v1 · pii pii-v1
Full breach record for Tri Counties Bank →Tri Counties Bank reported an external system breach (hacking) occurring on 02/07/2023 and discovered on 10/09/2023. The incident affected 74,385 individuals, including 24 Maine residents. Acquired data included names, personal identifiers, and financial account or credit/debit card numbers. The bank provided written notification and offered 24 months of credit monitoring and identity restoration services through Experian.
Leak gap clock✗ Leak >180d6 weeks 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.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed74,385 affectedView incident
A leak claim by black_basta about this victim predates this filing by 247 days.View originating leak claim
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/c3cf3179-ed79-4766-8750-2f4f2fe06a22.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Nov 22, 2023
- Raw hash
- 37be407e78d63639be1c585a104cb97116dbbaef07210eb086af076c8cbd3293
Reporting entity
- Name
- Tri Counties Banknorm: tri counties bank
- Domain
- tcbk.com
- Industry
- Financial Services
Victim entity
- Name
- Tri Counties Banknorm: tri counties bank
- Domain
- tcbk.com
- Industry
- Financial Services
Incident
- Discovered
- Oct 9, 2023
- Materiality determined
- —
- Notification sent
- Oct 12, 2023
- Affected individuals
- 74,385
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- ExternalFinancial
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 6 weeks(44 days from discovery to filing)
- Compliance flags
- Leak >180dME AG >30d · 44d
- 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: Oct 9, 2023→ Filed with AG: Nov 22, 202344d 30 days (soft) ME AG >30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.