DisclosureLens
HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDPHIPIIMediumContained

GORLICK, KRAVITZ & LISTHAUS P.C.

bd_83585351ef572045 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Jan 2, 2026

To disclose

Affected

1state residents only

Linked

3 filings

Confidence

66%
Full breach record for GORLICK, KRAVITZ & LISTHAUS P.C.

Gorlick, Kravitz, & Listhaus, P.C. (GKL) notified Massachusetts residents of a cybersecurity incident where an unauthorized actor gained access to its network environment. An extensive forensic investigation and manual document review concluded on December 3, 2025, confirming that some personal and protected health information (PHI) was accessed. GKL engaged external cybersecurity professionals, remediated the issue, and is offering complimentary identity theft protection services. No indication of misuse was found.

Incident timeline — partial

? — ?

Breach window unknown

Jan 2, 2026

Filed

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Massachusetts State AGJan 2 · 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.