MalwareHealthcareFinancial ServicesHealthcareRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedEmployee Data InvolvedPIIPHIIdentity (basic)Health (basic)HighActive

Harvard Pilgrim Health Care

bd_d45cab1e0c672ce7 · schema v1 · pii pii-v1

Severity

High

Discovered

Apr 17, 2023

Filed

Jun 20, 2023

To disclose

9 weeks

Affected

206,752state residents only

Linked

35 filings

Confidence

66%

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

Harvard Pilgrim Health Care reported a ransomware incident discovered on April 17, 2023, affecting systems for members and providers. Data was copied from March 28 to April 17, 2023, potentially exposing PII and PHI. 206,752 NH residents notified. Credit monitoring offered. Investigation ongoing.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 20 days

discovery → filing · 9 weeks / 64 days

Mar 28, 2023

Begins

Apr 17, 2023

Discovered

Jun 20, 2023

Filed

vs. sector median

3 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 · +281dVerified by operator
Delaware State AGbd_653dd03a96a630572024-03-27 · +281dVerified by operator
New Hampshire State AGbd_c2298923021059572024-03-27 · +281dVerified by operator
Delaware State AGbd_3d033309f7ace5eb2024-10-03 · +471dVerified by operator

Show 6 more filings ↓up to 877d gap

Maine State AGbd_59b7d4f12c5ff2b62024-10-03 · +471dVerified by operator
California State AGbd_7d6e82e2351b46c62024-10-03 · +471dVerified by operator
New Hampshire State AGbd_9b1c4d63a64d8aab2024-10-03 · +471dVerified by operator
California State AGbd_6137e2525e0f88892025-01-21 · +581dVerified by operator
Vermont State AGbd_e97c70caa0c2a5f52025-01-21 · +581dVerified by operator
Maryland State AGbd_10d522138bb443a92025-11-13 · +877dVerified by operator

Showing first 10 of 34 linked disclosures.

Name: Mullen Coughlin LLC
norm: mullen coughlin

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: Jun 15, 2023
Affected individuals: 206,752state-resident count only
Data types: PIIPHIIdentity (basic)Health (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 ChannelT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified federal law enforcementNotified the U.S. Department of Health and Human ServicesNotified prominent media pursuant to HIPAANotified the three major credit reporting agencies

During the incident: Took systems offline to contain the threat
Notified law enforcement and regulators
Working with third-party cybersecurity experts to conduct a thorough investigation
Providing access to credit monitoring services through IDX
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice to relevant state and federal regulators and the three major credit reporting agencies
Notified the U.S. Department of Health and Human Services
Changes made: Implementing additional safeguards and training to its employees
Implementing and/or continuing to implement additional cybersecurity safeguards to its existing robust infrastructure
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(64 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 ↗

New Hampshire State AGJun 20 · first · this page

Maine State AG+281d

Delaware State AG+281d

New Hampshire State AG+281d

Delaware State AG+471d

Maine State AG+471d

California State AG+471d

New Hampshire State AG+471d

California State AG+581d

Vermont State AG+581d

Maryland State AG+877d

Pattern: first filing Jun 20 (NH), last Nov 13 (MD) — a 877-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://mm.nh.gov/files/uploads/doj/remote-docs/harvard-pilgrim-healthcare-20230620.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 20, 2023
Raw hash: b794eb180fd7156a7f67782750082151f77f5d950700bac883bb5f35ed39107f

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityMullen Coughlin LLC

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 provenancemm.nh.gov