Clustered 3 filings across 3 jurisdictions · filed Aug 12, 2016. View entity profile → Other incidents for this victim →
incident inc_f0fd181fd5854b2a · 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.
CA MT NH
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Dec 2, 2015
When the intrusion reportedly occurred, per the linked filings
Jun 21, 2016
Reported by CALIFORNIA 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.
HEI Hotels & Resorts reported a data breach to the Montana Attorney General. The breach was reported on 2016-08-12. The breach occurred from 12/2/2015 to 6/12/2016.
HEI Hotels & Resorts notified the New Hampshire Attorney General of a security incident involving point-of-sale malware installed on payment processing systems at multiple Marriott, Hyatt, and Westin properties. The malware captured payment card data (account number, expiration, verification code) for transactions between December 2, 2015, and June 21, 2016. HEI engaged forensic experts, disabled the malware, and separated payment processing from its network. The exact number of affected individuals is unknown.
HEI Hotels & Resorts notified California AG of a security incident affecting payment card data (account numbers, expiration, verification codes) at multiple properties between March 2015 and June 2016. Malicious software installed on payment processing systems captured data. Incident contained; forensic experts engaged; law enforcement notified.