Confirmed breach. Intrusion Nov 1, 2021–Nov 30, 2021, discovered Nov 1, 2021 — the first regulatory filing landed 175 days later. 4 individuals reported across the linked filings.
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.
State AGConfirmedLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Affected (total reported)
4
Data types
2
Identity (basic) · Government ID
Jurisdictions
2
ID MT
Linked filings
2
all State AG
Sensitive data
identity_government
Timeline
Earliest sighting first · deep chronology in Litigation Timeline
Breach window
Nov 1, 2021 → Nov 30, 2021
When the intrusion reportedly occurred, per the linked filings
Lewis and Clark Community College notified the Idaho Attorney General on April 25, 2022, of a November 2021 ransomware incident. The breach affected one Idaho resident, exposing name, address, and Social Security Number. The college engaged privacy experts, changed passwords, and provided 12 months of credit monitoring.
Affected (this filing): 1
🦬Montana State AGMost recentlinked via multistate filing link · 100%
Lewis and Clark Community College reported a data breach to the Montana Attorney General. The breach was reported on 2022-04-25. The breach occurred from 11/1/2021 to 11/30/2021. 3 Montana residents were affected.
Affected (this filing): 3
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.