DisclosureLens
MalwareHealthcareFinancial ServicesHealthcareRansomwareData ExfiltratedData EncryptedRansom DemandedIdentity (basic)Government IDHealth (basic)PHIMediumContained

Harvard Pilgrim Health Care

bd_5a3a5e82cf85cf22 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 17, 2023

Filed

Jul 20, 2023

To disclose

13 weeks

Affected

Not disclosed

Linked

35 filings

Confidence

66%
Full breach record for Harvard Pilgrim Health Care14 incidents on file

Harvard Pilgrim Health Care reported a ransomware incident discovered on April 17, 2023, affecting systems servicing members and providers. Data copied between March 28 and April 17, 2023, may include PII, PHI, SSNs, and clinical data. The company took systems offline, engaged forensic experts, and offered two years of credit monitoring. No specific affected count was disclosed in this supplemental notice.

Vermont clock VT AG >45 bday13 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 · 13 weeks / 94 days

Mar 28, 2023

Begins

Apr 17, 2023

Discovered

Jul 20, 2023

Filed

vs. sector median

+1 wks slower

This filing is one of 35 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filingsup to 847d gap

Showing first 10 of 34 linked disclosures.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Pattern: first filing Jul 20 (VT), last Nov 13 (MD) — a 847-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 34 — the full spread may be wider.

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.