DisclosureLens
MalwareManufacturingManufacturingRansomwareData EncryptedRansom DemandedGovernment IDIdentity (basic)MediumContained

Burrow

bd_c43913761915dcc2 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Sep 22, 2025

Filed

Jan 27, 2026

To disclose

Affected

Not disclosed

Confidence

67%
Full breach record for Burrow

Burrow Construction Inc experienced a ransomware attack discovered on September 22, 2025. The incident involved data encryption and ransom demands. The company determined on December 30, 2025, that personal information, including names and Social Security Numbers or ITINs, may have been accessed. Burrow reported the incident to law enforcement, engaged Kroll for forensic investigation and identity monitoring services, and implemented additional security controls.

Incident timeline

Sep 22, 2025

Discovered

Jan 27, 2026

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

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.