DisclosureLens
UnknownHealthcareHealthcareCustomer Data InvolvedPIIIdentity (basic)Government IDMedium

Arcana Mental Health

bd_891a7fee9419bf02 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Apr 30, 2026

To disclose

—

Affected

35state residents only

Confidence

67%
Full breach record for Arcana Mental Health →

Arcana Mental Health LLC notified Massachusetts residents of a data incident via letter dated April 30, 2026. The notice states that an investigation determined the recipient's information was affected but provides no specific details on the nature of the breach, dates of occurrence, or types of data compromised, citing Massachusetts law restrictions. The company is offering 24 months of complimentary credit monitoring. No specific attack vector, threat actor, or affected count is disclosed.

Incident timeline — partial

? — ?

Breach window unknown

Apr 30, 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.Confirmed35 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.