DisclosureLens
UnknownFinancial accountLow

Massachusetts General Hospital

bd_0c5d9e9030117e19 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Dec 15, 2022

To disclose

—

Affected

1state residents only

Linked

3 filings

Confidence

95%
Full breach record for Massachusetts General Hospital →88 incidents on file

Massachusetts General Hospital reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2022-12-15. 1 Massachusetts residents were affected. The report records the breach type as electronic.

Incident timeline — partial

? — ?

Breach window unknown

Dec 15, 2022

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?

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings

View merged incident ↗
Massachusetts State AGDec 15 · first
Massachusetts State AGDec 15 · first · this page
Massachusetts State AG+27d

Pattern: first filing Dec 15 (MA), last Jan 11 (MA) — a 27-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.