DisclosureLens
MalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedRansom DemandedPIIIdentity (basic)MediumContained

Harvard Pilgrim Health Care

bd_7ecd1f28c25b476f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 17, 2023

Filed

Jun 16, 2023

To disclose

9 weeks

Affected

10,208state residents only

Linked

3 filings

Confidence

64%
Full breach record for Harvard Pilgrim Health Care14 incidents on file

Harvard Pilgrim Health Care disclosed a ransomware incident discovered on April 17, 2023, affecting systems used to service members and providers. Data was copied between March 28 and April 17, 2023. The organization took systems offline, engaged forensic experts, and notified law enforcement. Notices were sent on March 27, 2024, offering credit monitoring. A specific count of 9,766 Rhode Island residents was noted.

South Carolina clock SC CRA notice due9 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 · 20 days
discovery → filing · 9 weeks / 60 days

Mar 28, 2023

Begins

Apr 17, 2023

Discovered

Jun 16, 2023

Filed

vs. sector median

4 wks faster

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 · 3 states

View merged incident ↗
South Carolina State AG+7d · this page

Pattern: first filing Jun 9 (MA), last Jun 16 (SC) — a 7-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.