MalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedDelayed DiscoveryPIIPHIIdentity (basic)Government IDHealth (basic)Financial accountHighActive

Harvard Pilgrim Health Care

bd_3191bdd54d499ebf · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 17, 2023

Filed

Jan 27, 2025

To disclose

22 months

Affected

34,336state residents only

Confidence

66%

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

Harvard Pilgrim Health Care filed a supplemental notice with the Rhode Island Attorney General regarding a ransomware incident discovered on April 17, 2023. Unauthorized access occurred from March 28 to April 17, 2023, resulting in the copying of personal and protected health information (including SSNs, DOBs, and clinical data) for approximately 34,336 Rhode Island residents. The investigation is ongoing, and the company has engaged forensic experts and implemented additional safeguards.

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Incident timeline

undetected · 20 days

discovery → filing · 22 months / 651 days

Mar 28, 2023

Begins

Apr 17, 2023

Discovered

Jan 27, 2025

Filed

vs. sector median

+80 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed34,336 affectedView incident

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: —
Notification sent: May 23, 2023
Affected individuals: 34,336state-resident count only
Data types: PIIPHIIdentity (basic)Government IDHealth (basic)Financial account
Data elements: Date of birthMedical information
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: notified law enforcement and regulators

During the incident: Took its systems offline to contain the threat
Notified law enforcement and regulators
Worked with third-party cybersecurity experts to conduct a thorough investigation
Remediate the situation
Engaged third-party forensic experts to assist in the investigation
Changes made: Implemented additional cybersecurity safeguards to our existing robust infrastructure
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 months(651 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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://riag.ri.gov/media/7366/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 27, 2025
Raw hash: 323d8b5c14c0ff2a4e4a3de92d9257a75bbf513f612ab82fa1d80f1c2d6088a6

Reporting entityHarvard Pilgrim Health Care

Victim entityHarvard Pilgrim Health Care

Incidentdiscovered Apr 17, 2023

Stated responseTook its systems offline to contain the threat

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceriag.ri.gov