DisclosureLens
UnknownGovernmentGovernmentCustomer Data InvolvedPIIIdentity (basic)Government IDMedium

Massachusetts Department of Revenue

bd_0e5153eaf2d4f805 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Filed

Feb 13, 2026

To disclose

Affected

Not disclosed

Confidence

67%
Full breach record for Massachusetts Department of Revenue44 incidents on file

The Commonwealth of Massachusetts Department of Revenue notified individuals that their personal information was subject to unauthorized access. The notice states that at the time of notification, there was no evidence of identity theft or fraud. The Department is offering 24 months of complimentary credit monitoring through Experian IdentityWorks. Specific dates, affected counts, and technical details of the breach are redacted in this sample notice.

Incident timeline — partial

? — ?

Breach window unknown

Feb 13, 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.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.