Clustered 4 filings across 4 jurisdictions · filed Oct 3, 2024. View entity profile → Other incidents for this victim →
incident inc_de22288b09c44771 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
CA DE ME NH
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Mar 28, 2023 → Apr 17, 2023
When the intrusion reportedly occurred, per the linked filings
Apr 17, 2023
Reported by DELAWARE AG, MAINE AG, CALIFORNIA AG, NEW HAMPSHIRE AG filings
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
Harvard Pilgrim Health Care, a subsidiary of Point32Health, issued a supplemental notice regarding a ransomware incident discovered on April 17, 2023. The attack impacted systems servicing members, accounts, brokers, and providers. Data was copied between March 28 and April 17, 2023. The notice specifically identifies approximately 1,347 Rhode Island residents as potentially affected. Harvard Pilgrim took systems offline, engaged forensic experts, and is offering two years of credit monitoring.
Affected (this filing): 1,347
Harvard Pilgrim Health Care reported a data breach to the Maine Attorney General, indicating that an external system breach (hacking) occurred on March 28, 2023. The breach was discovered on April 17, 2023, and affected 210,354 Maine residents. The company offered credit monitoring services to those affected.
Affected (this filing): 210,354
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 taken from systems. The incident involved personal information and protected health information (PHI) of members, accounts, brokers, and providers. Systems were taken offline to contain the threat. Third-party forensic experts were engaged. Additional cybersecurity safeguards were implemented. Affected individuals are offered two years of complimentary credit monitoring and identity protection services.
Harvard Pilgrim Health Care disclosed a ransomware incident discovered on April 17, 2023. Unauthorized access occurred between March 28 and April 17, 2023, resulting in data exfiltration. The company determined on August 15, 2024, that affected files contained personal and protected health information. The organization engaged forensic experts, notified law enforcement, and implemented additional cybersecurity safeguards.