Clustered 5 filings across 5 jurisdictions · filed Dec 20, 2024. View entity profile → Other incidents for this victim →
incident inc_098a4bad978d4760 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Time between earliest and latest filing
Not recorded for this incident
Discovery variance · Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
PHI · Identity (basic) · Government ID
CA IN NH VT WI
HHS OCR · State AG
Earliest sighting first · deep chronology in Litigation Timeline
Nov 17, 2023
When the intrusion reportedly occurred, per the linked filings
Nov 18, 2023
Reported by VERMONT AG filing
Alta Resources Corporation (Health Plan, WI) reported to HHS on 2024-12-20 a ransomware attack affecting approximately 12,162 individuals. PHI involved included names, addresses, dates of birth, driver's license and social security numbers, and diagnoses/conditions. Breached information was located on a network server. The CE notified HHS, affected individuals, and the media, and provided credit monitoring and additional technical safeguards.
Affected (this filing): 12,162
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.
Alta Resources Corp reported a data breach to the Indiana Attorney General. The breach occurred on 2023-11-17 and was reported on 2024-12-20. 763 Indiana residents were affected. 37,363 individuals affected in total.
Affected (this filing): 37,363
Alta Resources Corp. notified New Hampshire and other state residents of a data incident involving unauthorized access to servers between Nov 17-18, 2023, resulting in encrypted files (ransomware). 17 NH residents were notified. The company engaged forensic specialists, notified law enforcement, and offered 12 months of credit monitoring via TransUnion.
Affected (this filing): 17
Alta Resources Corp. notified consumers of a data breach occurring between Nov 17-18, 2023. Unauthorized access resulted in encrypted files and exposure of names and Social Security numbers. Alta engaged forensic specialists, notified law enforcement, and offered 12 months of credit monitoring. No specific count of affected individuals was disclosed in the Vermont filing.
Alta Resources Corp. notified individuals of unauthorized access to servers between Nov 17-18, 2023, discovered via encrypted files. Affected data includes names and SSNs. The company engaged forensic specialists, notified law enforcement, and offered 12 months of credit monitoring. No specific malware family or threat actor was named.