MalwareHealthcareFinancial ServicesHealthcareRansomwareData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPHIIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

Harvard Pilgrim Health Care

bd_43df96fb4369f148 · 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

65%

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

Harvard Pilgrim Health Care experienced a ransomware incident discovered on April 17, 2023. Unauthorized access occurred between March 28 and April 17, 2023, during which data was copied and exfiltrated. Affected data includes PHI, PII, SSNs, and health insurance account information. Systems were taken offline to contain the threat. Third-party experts were engaged. Credit monitoring offered.

J jump to incidentP pin to compareR raw source

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

Maine State AGbd_6228e5282fce12112024-03-27 · +251dVerified by operator
Delaware State AGbd_653dd03a96a630572024-03-27 · +251dVerified by operator
New Hampshire State AGbd_c2298923021059572024-03-27 · +251dVerified by operator
Delaware State AGbd_3d033309f7ace5eb2024-10-03 · +441dVerified by operator

Show 6 more filings ↓up to 847d gap

Maine State AGbd_59b7d4f12c5ff2b62024-10-03 · +441dVerified by operator
California State AGbd_7d6e82e2351b46c62024-10-03 · +441dVerified by operator
New Hampshire State AGbd_9b1c4d63a64d8aab2024-10-03 · +441dVerified by operator
California State AGbd_6137e2525e0f88892025-01-21 · +551dVerified by operator
Vermont State AGbd_e97c70caa0c2a5f52025-01-21 · +551dVerified by operator
Maryland State AGbd_10d522138bb443a92025-11-13 · +847dVerified 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: HealthcarellmFinancial Servicesllm

Discovered: Apr 17, 2023
Breach occurred: Mar 28, 2023 – Apr 17, 2023
Undetected for: 20 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 20, 2023
Affected individuals: Not disclosed
Data types: PHIIdentity (basic)Government IDHealth (basic)Financial account
Data elements: Social Security numberDate of birthMedical information
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
Implemented additional cybersecurity safeguards
Changes made: Implemented and/or are continuing to implement additional cybersecurity safeguards to our existing robust infrastructure
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 weeks(94 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

California State AGJul 20 · first · this page

Maine State AG+251d

Delaware State AG+251d

New Hampshire State AG+251d

Delaware State AG+441d

Maine State AG+441d

California State AG+441d

New Hampshire State AG+441d

California State AG+551d

Vermont State AG+551d

Maryland State AG+847d

Pattern: first filing Jul 20 (CA), 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.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-570608
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 20, 2023
Raw hash: 99acf522108f7ba661232cd382f9b37fd39265ad49cb23589251e03f7491747d

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

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov