DisclosureLens
UnknownGovernmentGovernmentCustomer Data InvolvedIdentity (basic)Government IDPIIMedium

Massachusetts Department of Revenue

bd_368eee206dc04a10 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Feb 3, 2026

To disclose

—

Affected

1state residents only

Confidence

67%
Full breach record for Massachusetts Department of Revenue →44 incidents on file

The Commonwealth of Massachusetts Department of Revenue notified individuals of an unauthorized disclosure of personal information. The notice states that the DOR is not aware of any evidence that the information was used for identity theft or fraud. Affected individuals are offered 24 months of credit monitoring through Experian IdentityWorks. Specific dates, counts, and attack vectors are not provided in this sample notice.

Incident timeline — partial

? — ?

Breach window unknown

Feb 3, 2026

Filed

—

No filing yet · watching

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

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView 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.