MalwareHealthcareHealthcareRansomwareData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPHIIdentity (basic)Government IDHealth (basic)Financial accountMediumActive

Harvard Pilgrim Health Care

bd_b502dea614efe76e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 17, 2023

Filed

Jun 15, 2023

To disclose

8 weeks

Affected

Not disclosed

Linked

35 filings

Confidence

64%

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

Harvard Pilgrim Health Care notified affected individuals on June 15, 2023, of a ransomware incident discovered on April 17, 2023. The attack impacted systems servicing members, accounts, brokers, and providers. Data copied between March 28 and April 17, 2023, may contain personal and protected health information, including names, addresses, SSNs, and clinical data. The company took systems offline, notified law enforcement, and engaged forensic experts. Remediation includes implementing additional cybersecurity safeguards. Two years of credit monitoring are offered.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 20 days

discovery → filing · 8 weeks / 59 days

Mar 28, 2023

Begins

Apr 17, 2023

Discovered

Jun 15, 2023

Filed

vs. sector median

4 wks faster

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 · +286dVerified by operator
Delaware State AGbd_653dd03a96a630572024-03-27 · +286dVerified by operator
New Hampshire State AGbd_c2298923021059572024-03-27 · +286dVerified by operator
Delaware State AGbd_3d033309f7ace5eb2024-10-03 · +476dVerified by operator

Show 6 more filings ↓up to 882d gap

Maine State AGbd_59b7d4f12c5ff2b62024-10-03 · +476dVerified by operator
California State AGbd_7d6e82e2351b46c62024-10-03 · +476dVerified by operator
New Hampshire State AGbd_9b1c4d63a64d8aab2024-10-03 · +476dVerified by operator
California State AGbd_6137e2525e0f88892025-01-21 · +586dVerified by operator
Vermont State AGbd_e97c70caa0c2a5f52025-01-21 · +586dVerified by operator
Maryland State AGbd_10d522138bb443a92025-11-13 · +882dVerified 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: —
Notification sent: Jun 15, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)PHI
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 law enforcement and regulators

During the incident: Took our systems offline to contain the threat
Notified law enforcement and regulators
Working with third-party cybersecurity experts to conduct a thorough investigation
Engaged third-party forensic experts to assist in the investigation
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: 8 weeks(59 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 ↗

Delaware State AGJun 15 · first · this page

Maine State AG+286d

Delaware State AG+286d

New Hampshire State AG+286d

Delaware State AG+476d

Maine State AG+476d

California State AG+476d

New Hampshire State AG+476d

California State AG+586d

Vermont State AG+586d

Maryland State AG+882d

Pattern: first filing Jun 15 (DE), last Nov 13 (MD) — a 882-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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2023/06/Harvard-Pilgrim-Notice-of-Data-Event-DE.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 15, 2023
Raw hash: 8aeaf18d7858025867d9a78b23191b8a68f643894516ce124706427bc855a01f

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 our systems offline to contain the threat

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov