DisclosureLens
HackingFinancial ServicesFinanceIdentity (basic)Government IDHighResolved

Kirkwood Bank & Trust Co.

bd_bd9fb0b56518a244 · schema v1 · pii pii-v1

Severity

High

Discovered

Nov 15, 2023

Filed

Dec 8, 2023

To disclose

23 days

Affected · nationwide

8,7193 in this filing

Linked

2 filings

Confidence

50%
Full breach record for Kirkwood Bank & Trust Co. →

Kirkwood Bank & Trust reported a data breach affecting 8,719 individuals, including 3 Maine residents. The breach, which occurred between May 27 and May 31, 2023, and was discovered on November 15, 2023, involved an external system hack. The compromised information included names and Social Security numbers. The bank notified affected individuals on December 7, 2023, and offered 24 months of free identity monitoring services from Kroll.

Maine clockDiscovered Nov 15, 2023 → Filed with AG Dec 8, 202323d ✓ ME AG ≤30d23 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 · 172 days
discovery → filing · 23 days

May 27, 2023

Begins

Nov 15, 2023

Discovered

Dec 8, 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

Filing propagation · 2 filings · 2 states

View merged incident ↗
Montana State AGDec 7 · first
Maine State AG+1d · 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.