DisclosureLens
UnknownProfessional ServicesProfessional ServicesCustomer Data InvolvedPIIIdentity (basic)LowContained

Martin, Magnuson, McCarthy & Kenney

bd_fec0b5f509430fa8 · schema v1 · pii pii-v2

Severity

Low

Discovered

—

Filed

Oct 1, 2026

To disclose

—

Affected

88state residents only

Confidence

67%
Full breach record for Martin, Magnuson, McCarthy & Kenney →2 incidents on file

Martin, Magnuson, McCarthy & Kenney (MMMK) notified Massachusetts residents that their personal information, including names and potentially other data elements, was involved in a security incident. The firm is offering 24 months of complimentary identity monitoring through Kroll and has established a dedicated help line. The specific nature of the breach, dates of occurrence or discovery, and number of affected individuals are not disclosed in the letter due to legal limitations.

Incident timeline — partial

? — ?

Breach window unknown

Oct 1, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed88 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.