Clustered 4 filings across 4 jurisdictions · filing window Aug 14, 2023 → Aug 15, 2023. View entity profile → Other incidents for this victim →
incident inc_f54f86098f25405c · merge_method human · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · Government ID
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.
ME MT NH VT
all State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
Mar 1, 2023
When the intrusion reportedly occurred, per the linked filings
Mar 4, 2023
Reported by VERMONT AG, NEW HAMPSHIRE AG filings
Jul 27, 2023
Reported by MAINE AG filing
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.
The Regional Transportation Authority of Northeastern Illinois reported an external system breach that occurred on March 1, 2023, and was discovered on July 27, 2023. The incident compromised the names and Social Security numbers of 2,629 individuals. Affected residents were notified on August 14, 2023, and offered 12 months of complimentary credit monitoring and identity restoration services from Experian.
Affected (this filing): 2,629
Regional Transportation Authority of Northeastern Illinois reported a data breach to the Montana Attorney General. The breach was reported on 2023-08-14. The breach occurred from 3/1/2023 to 3/3/2023. 2 Montana residents were affected.
Affected (this filing): 2
On or about March 4, 2023, the Regional Transportation Authority of Northeastern Illinois (RTA) discovered unauthorized access to its systems by an unknown actor between March 1-3, 2023. The incident involved ransomware activity that rendered systems inaccessible. RTA determined that personal information, including names, was accessed. RTA engaged cyber incident response specialists, notified federal law enforcement, and offered credit monitoring services to affected individuals.
Regional Transportation Authority of Northeastern Illinois (RTA) notified the NH AG of a ransomware incident. Unauthorized access occurred March 1-3, 2023; detected March 4, 2023. Files viewed/downloaded. 2 NH residents affected. Notification sent Aug 14, 2023. Credit monitoring offered.
Affected (this filing): 2