Clustered 4 filings across 4 jurisdictions · filed Jun 5, 2017. View entity profile → Other incidents for this victim →
incident inc_ddc8bd2c05f54a53 · 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 OR WA
all State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
Aug 10, 2016
When the intrusion reportedly occurred, per the linked filings
Apr 18, 2017
Reported by WASHINGTON 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.
GameStop, Inc reported a data breach to the Oregon Attorney General. The breach was reported on 2017-06-05. 1,338,102 individuals were affected.
Affected (this filing): 1,338,102
GameStop, Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2017-06-05. The breach occurred from 8/10/2016 to 2/9/2017. 3,075 Montana residents were affected.
Affected (this filing): 3,075
GameStop, Inc., a business sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2017-04-18 and filed notice on 2017-06-05. 27,956 Washington residents were affected. 48 days elapsed between awareness and notification. 251 days to identify the breach. 0 days to contain the breach.
Affected (this filing): 27,956
GameStop, Inc. submitted a sample breach notification to the California Office of the Attorney General on August 10, 2016. The filing is a template/sample and contains no specific incident details, data types, or affected individual counts.