DisclosureLens
MisuseHealthcareFinancial ServicesHealthcarePrivilege AbuseEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)PHIMediumContained

Mass General Brigham Health Plan

bd_d33554cfd6b5ad33 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 2, 2024

Filed

Jun 28, 2024

To disclose

12 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

66%
Full breach record for Mass General Brigham Health Plan →3 incidents on file

Mass General Brigham Health Plan notified consumers of an insider incident where an employee allowed an unauthorized person to access member data between July 2023 and April 2024. Data included names, SSNs, DOBs, and PHI. The employee was terminated, and 24 months of credit monitoring were offered.

Vermont clock✗ VT AG >45 bday12 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 246 days
discovery → filing · 12 weeks / 87 days

Jul 31, 2023

Begins

Apr 2, 2024

Discovered

Jun 28, 2024

Filed

vs. sector median

on median

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 3 states

View merged incident ↗
New Hampshire State AGJun 28 · first
HHS OCRJun 28 · first
Massachusetts State AGJun 28 · first
Vermont State AGJun 28 · first · this page

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.