Erie County, Pennsylvania reported a data breach to the Montana Attorney General. The breach was reported on 2023-04-27. The breach occurred from 3/16/2023 to 3/20/2023. 1 Montana residents were affected.
Affected (this filing): 1
Clustered 2 filings across 2 jurisdictions · filing window Apr 27, 2023 → May 1, 2023. View entity profile → Other incidents for this victim →
incident inc_9b9d55dc56f944d6 · 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.
MT NH
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Mar 16, 2023
When the intrusion reportedly occurred, per the linked filings
Mar 20, 2023
Reported by NEW HAMPSHIRE 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.
Erie County, Pennsylvania reported a data breach to the Montana Attorney General. The breach was reported on 2023-04-27. The breach occurred from 3/16/2023 to 3/20/2023. 1 Montana residents were affected.
Affected (this filing): 1
Erie County, PA notified NH AG of a phishing incident affecting 3 NH residents. Unauthorized access to email boxes occurred March 16-20, 2023, following a suspected phishing email. PII for county business/legal matters was involved. No evidence of misuse found. Remediation included password resets, MFA, phishing training, and credit monitoring offers.
Affected (this filing): 3