MalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedIdentity (basic)PHIHealth (basic)LowContained

Harvard Pilgrim Health Care

bd_e97c70caa0c2a5f5 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 17, 2023

Filed

Jan 21, 2025

To disclose

22 months

Affected

Not disclosed

Linked

35 filings

Confidence

66%

Full breach record for Harvard Pilgrim Health Care →14 incidents on file

Harvard Pilgrim Health Care disclosed a ransomware incident affecting systems used to service members, accounts, brokers, and providers. The breach occurred between March 28 and April 17, 2023. Data copied included names, addresses, DOBs, health insurance account info, and clinical data. Approximately 34,336 Rhode Island residents were identified as potentially impacted. The company engaged forensic experts, notified law enforcement, and offered two years of credit monitoring.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday22 months 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 · 22 months / 645 days

Mar 28, 2023

Begins

Apr 17, 2023

Discovered

Dec 30, 2024

Scope determined

Jan 21, 2025

Filed

vs. sector median

+80 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

California State AGbd_6137e2525e0f88892025-01-21Verified by operator
Delaware State AGbd_3d033309f7ace5eb2024-10-03 · +110dVerified by operator
Maine State AGbd_59b7d4f12c5ff2b62024-10-03 · +110dVerified by operator
California State AGbd_7d6e82e2351b46c62024-10-03 · +110dVerified by operator

Show 6 more filings ↓up to 300d gap

New Hampshire State AGbd_9b1c4d63a64d8aab2024-10-03 · +110dVerified by operator
Maryland State AGbd_10d522138bb443a92025-11-13 · +296dVerified by operator
Maine State AGbd_6228e5282fce12112024-03-27 · +300dVerified by operator
Delaware State AGbd_653dd03a96a630572024-03-27 · +300dVerified by operator
New Hampshire State AGbd_c2298923021059572024-03-27 · +300dVerified by operator
California State AGbd_dbc80eaf19d4bfa12024-03-27 · +300dVerified by operator

Showing first 10 of 34 linked disclosures.

Name: Harvard Pilgrim Health Care
norm: harvard pilgrim health care
Domain: point32health.org

Name: Harvard Pilgrim Health Care
norm: harvard pilgrim health care
Domain: point32health.org
Industry: Healthcarellm

Discovered: Apr 17, 2023
Breach occurred: Mar 28, 2023 – Apr 17, 2023
Undetected for: 20 daysoccurrence → discovery
Materiality determined: Dec 30, 2024
Notification sent: Jan 21, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)PHIHealth (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified regulators

During the incident: Took systems offline to contain the threat
Notified law enforcement and regulators
Engaged third-party cybersecurity experts to conduct a thorough investigation
Offered two years of complimentary credit monitoring and identity protection services through IDX
Changes made: Implemented additional cybersecurity safeguards to existing infrastructure
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 months(645 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: 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.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Maine State AGMar 27 · first

Delaware State AGMar 27 · first

New Hampshire State AGMar 27 · first

California State AGMar 27 · first

Delaware State AG+190d

Maine State AG+190d

California State AG+190d

New Hampshire State AG+190d

California State AG+300d

Vermont State AG+300d · this page

Maryland State AG+596d

Pattern: first filing Mar 27 (ME), last Nov 13 (MD) — a 596-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.

Source URL: https://ago.vermont.gov/document/2025-01-21-harvard-pilgrim-health-care-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 21, 2025
Raw hash: e745b98d51ddab464fd1de60759e7f3fd7bb92364c27db1eb38db5c998389f64

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityHarvard Pilgrim Health Care

Victim entityHarvard Pilgrim Health Care

Incidentdiscovered Apr 17, 2023

Stated responseTook systems offline to contain the threat

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov