HackingFinancial ServicesFinanceVulnerability ExploitZero-DaySupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)Government IDCriticalContained

Hatch Bank

bd_0b51f783a5baaeea · schema v1 · pii pii-v1

Severity

Critical

Discovered

Feb 7, 2023

Filed

Feb 28, 2023

To disclose

21 days

Affected · nationwide

139,493631 in this filing

Linked

2 filings

Confidence

50%

Full breach record for Hatch Bank →3 incidents on file

Hatch Bank reported a third-party data breach that occurred due to a zero-day vulnerability. The breach, which took place between January 30 and January 31, 2023, and was discovered on February 7, 2023, affected 631 Maine residents. The compromised information includes names and Social Security numbers. Hatch Bank offered 12 months of credit and identity monitoring services through CyberScout to the affected individuals.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Feb 7, 2023 → Filed with AG Feb 28, 202321d ✓ ME AG ≤30d21 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 · 8 days

discovery → filing · 21 days

Jan 30, 2023

Begins

Feb 7, 2023

Discovered

Feb 28, 2023

Filed

vs. sector median

5 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_116ab0b5c22e0e932023-02-28Verified

Name: Hatch Bank
norm: hatch bank
Industry: financial_services

Name: Hatch Bank
norm: hatch bank
Industry: financial_services
Industry: Financial Servicesllm

Discovered: Feb 7, 2023
Breach occurred: Jan 30, 2023 – Jan 31, 2023
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 28, 2023
Affected individuals: 139,493state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain

Changes made: Offered 12 months of credit and identity monitoring services through CyberScout.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 days(21 days from discovery to filing)
Compliance flags: ME AG ≤30d · 21d
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: Feb 7, 2023
→ Filed with AG: Feb 28, 2023
21d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Feb 7, 2023 → Filed with AG: Feb 28, 2023	21d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGFeb 28 · first

Maine State AGFeb 28 · 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-a1252b4f8318/4cfbf86f-8d04-4296-9195-81b874ba939a.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 28, 2023
Raw hash: a834a29cf1c1f0348003bdceaa5630c7c7048a06f30e46f9bbcf96c3ed9b927d

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityHatch Bank

Victim entityHatch Bank

Incidentdiscovered Feb 7, 2023

Stated responseOffered 12 months of credit and identity monitoring services through CyberScout.

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov