Clustered 3 filings across 3 jurisdictions · filing window Nov 4, 2020 → Nov 5, 2020. View entity profile → Other incidents for this victim →
incident inc_2bf7a16870b4406c · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
CA MT WA
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.
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Jul 24, 2020
When the intrusion reportedly occurred, per the linked filings
Jul 24, 2020
Reported by CALIFORNIA AG, WASHINGTON AG filings
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.
National Railroad Corporation (Amtrak) detected unauthorized access to Amtrak Guest Rewards accounts on July 24, 2020. Compromised usernames and passwords were used to access accounts, potentially exposing personal information. No financial data or SSNs were compromised. The company reset passwords, implemented safeguards, and offered one year of Experian IdentityWorks. The incident is resolved.
Amtrak, a business sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2020-07-24 and filed notice on 2020-11-04. 1,208 Washington residents were affected. 103 days elapsed between awareness and notification.
Affected (this filing): 1,208
Amtrak reported a data breach to the Montana Attorney General. The breach was reported on 2020-11-05. The breach occurred on 7/24/2020. 72 Montana residents were affected.
Affected (this filing): 72