Otolaryngology Associates, LLC is one of the largest private practice Ear, Nose, and Throat groups in the United States, with 13 convenient locations throughout Indiana in Indianapolis, Greencastle...
Clustered 4 filings across 4 jurisdictions · filing window Mar 27, 2024 → Apr 2, 2024. View entity profile → Other incidents for this victim →
incident inc_d8b3e4494b874bf6 · merge_method human · confidence 100%
Discovered → first regulatory filing
Gap between first leak claim and first regulatory filing
Time between earliest and latest filing
Not recorded for this incident
Discovery variance · Materiality delta · SEC filing delay — no SEC 8-K in this cluster; needs two dated filings.
IN MT VT
Leak Site · State AG
Earliest sighting first · deep chronology in Litigation Timeline
Feb 17, 2024
When the intrusion reportedly occurred, per the linked filings
Feb 17, 2024
Reported by VERMONT AG filing
Otolaryngology Associates, LLC is one of the largest private practice Ear, Nose, and Throat groups in the United States, with 13 convenient locations throughout Indiana in Indianapolis, Greencastle...
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.
Otolaryngology Associates, LLC reported a data breach to the Montana Attorney General. The breach was reported on 2024-04-01. The breach occurred on 2/17/2024. 12 Montana residents were affected.
Affected (this filing): 12
Otolaryngology Associates LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2024-02-16 and was reported on 2024-04-02. 313,371 Indiana residents were affected. 316,802 individuals affected in total.
Affected (this filing): 316,802
Otolaryngology Associates LLC notified consumers of a cyber-attack discovered on Feb 17, 2024. The attacker sent extortion communications. While patient health records were not directly accessed, billing data and PHI (names, DOB, insurance info) were exfiltrated. The company engaged the FBI and forensic investigators.