Occidental College reported a data breach to the Montana Attorney General. The breach was reported on 2017-06-19. The breach occurred on 6/1/2017. 1 Montana residents were affected.
Affected (this filing): 1
Clustered 2 filings across 2 jurisdictions · filed Jun 19, 2017. View entity profile → Other incidents for this victim →
incident inc_50287f0f6c9a4d00 · merge_method deterministic · confidence 100%
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.
CA MT
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Jun 1, 2017
When the intrusion reportedly occurred, per the linked filings
Occidental College reported a data breach to the Montana Attorney General. The breach was reported on 2017-06-19. The breach occurred on 6/1/2017. 1 Montana residents were affected.
Affected (this filing): 1
On or around June 1, 2017, Occidental College experienced unauthorized access to a computer file containing names, Oxy ID numbers, and encoded data for campus debit cards. The college investigated and concluded the incident was isolated. No SSNs, financial account numbers, or physical access credentials were involved. The college is monitoring accounts for fraud and will reimburse/reprogram cards if fraud occurs.
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.