Mass General Brigham Health Plan
6 disclosures across 4 jurisdictions · 2023-11-21 → 2024-10-30. Severity score: 7 across 3 incidents (max per incident: crit=4 high=3 med=2 low=1; per-filing sum: 13).
1825-day window · this entity as victim
apparent from filed dates · see trail
of 1 clock verdicts
max per incident · per-filing sum: 13
Sector context · Healthcare
- This entity:
- 0.0% on-time (n=1 clock verdicts)
- Sector cohort:
- 19.2% on-time (n=2,370 clock verdicts)
Cohort: 9,572 filings from 4,213 organisations carrying NAICS 62 on the filing itself, same 1825-day window; merged entities counted once. Both percentages count clock verdicts through the same registry — a filing with no evaluable clock is excluded from both rather than counted as on time.
Compliance timing by regulator
Notice timing computed from the dates recorded in each filing — an indicative estimate from an automated clock, not a legal determination. Click any chip for this entity's source filings.
- HIPAA0 on-time · 0 late · 1 informational · 1
- Massachusetts0 on-time · 0 late · 2 informational · 2
- Vermont0 on-time · 1 late · 1
us-mt — no notification-clock framework implemented for this jurisdiction
us-nh — no notification-clock framework implemented for this jurisdiction
Discovery dates behind these clocks: 3 unattributed. Only a date the notification letter itself states is fully defensible; a date derived from another field makes the verdict indicative.
Regulators holding filings from this entity
Every regulator that has received a visible filing naming this entity, all time — filings first.
- Massachusetts State AG (2)
- HHS OCR (1)
- Montana State AG (1)
- New Hampshire State AG (1)
- Vermont State AG (1)
Breach History (5-Year Lookback)
Historical incident recurrence, cumulative exposure, and per-jurisdiction compliance record
within lookback window
late notice filings
median days between incidents
Per-jurisdiction compliance record
| Jurisdiction | On-time | Late | Rate |
|---|---|---|---|
| us-ma | 0 | 0 | — |
| us-vt | 0 | 1 | 0% |
Cumulative data type exposure
Disclosure timeline
Most-recent 100 filings. Click a row to open the disclosure detail.