Clustered 4 filings across 3 jurisdictions · filing window Mar 8, 2024 → Apr 29, 2024. View entity profile → Other incidents for this victim →
incident inc_cfe49919e8cd4d1f · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · Financial account
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 NH VT
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Dec 7, 2023
When the intrusion reportedly occurred, per the linked filings
Dec 7, 2023
Reported by VERMONT AG, MAINE AG, NEW HAMPSHIRE AG filings
Southeast Vermont Transit, Inc. (SEVT) notified New Hampshire regulators of a data security incident detected on December 7, 2023. An unauthorized threat actor accessed SEVT files. The forensic investigation concluded January 25, 2024. SEVT disconnected network access, changed credentials, and engaged a third-party cybersecurity firm. Affected individuals were offered credit monitoring and fraud assistance services.
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.
Southeast Vermont Transit (SEVT) notified consumers of a data security incident detected on December 7, 2023. Unauthorized access to SEVT's network resulted in the exposure of names, driver's license info, direct deposit info, Medicaid numbers, and Social Security numbers. SEVT engaged a third-party cybersecurity firm, disconnected network access, changed credentials, and offered 12 months of credit monitoring and fraud assistance.
Southeast Vermont Transit, Inc. reported an external system breach (hacking) occurring and discovered on December 7, 2023. The incident affected 3,815 individuals, including 1 Maine resident. Compromised data included names and financial account or credit/debit card numbers (with security codes/PINs). The entity provided 12 months of credit monitoring through Cyberscout/Identity Force.
Affected (this filing): 3,815
State AG filing for Southeast Vermont Transit, Inc. submitted to New Hampshire. The attachment content is empty; no breach details, dates, or data types are available for extraction.