DisclosureLens
HackingOtherDelayed DiscoveryIdentity (basic)MediumContained

Barnhart Group, Inc.

bd_3872b359c86538f4 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 23, 2026

Filed

Feb 4, 2026

To disclose

12 days

Affected · nationwide

1,4352 in this filing

Linked

4 filings

Confidence

66%
Full breach record for Barnhart Group, Inc.

Barnhart Group, Inc. reported an external system breach (hacking) occurring between August 27-29, 2025. The incident was discovered on January 23, 2026, after a comprehensive data review. 1,435 individuals were affected, including 2 Maine residents. Only names were compromised. The company engaged forensic specialists, notified law enforcement, and provided 12 months of credit monitoring.

Leak gap clock Leak >180d12 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 · 149 days
discovery → filing · 12 days

Aug 27, 2025

Begins

Jan 23, 2026

Discovered

Feb 4, 2026

Filed

vs. sector median

6 wks faster

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

Filing propagation · 4 filings · 4 states

View merged incident ↗
Texas State AGFeb 4 · first
Vermont State AGFeb 4 · first
Indiana State AGFeb 4 · first
Maine State AGFeb 4 · 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.