Petco Animal Supplies Stores, Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2025-10-22. The breach occurred on 09/22/2025. 3 Montana residents were affected.
Affected (this filing): 3
Clustered 5 filings across 4 jurisdictions · filing window Oct 22, 2025 → Dec 5, 2025. View entity profile → Other incidents for this victim →
incident inc_05fcbbfef0714c56 · merge_method deterministic · confidence 100%
Range of discovered_at dates across filings
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.
IN MT NH TX
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
Sep 22, 2025
When the intrusion reportedly occurred, per the linked filings
Petco Animal Supplies Stores, Inc. reported a data breach to the Montana Attorney General. The breach was reported on 2025-10-22. The breach occurred on 09/22/2025. 3 Montana residents were affected.
Affected (this filing): 3
Petco Animal Supplies Stores Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-06-03 and was reported on 2025-10-22. 2 Indiana residents were affected.
Affected (this filing): 2
Nov 3, 2025
Reported by NEW HAMPSHIRE AG, TEXAS 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.
Petco Animal Supplies Stores, Inc. notified the New Hampshire Attorney General of a cybersecurity incident affecting six NH residents. A software application setting inadvertently made files containing names, DOBs, SSNs, and driver's license numbers accessible online. Discovered via routine security review on Nov 3, 2025, Petco corrected the setting, removed access, and mailed notifications on Dec 3, 2025, offering one year of credit monitoring.
Affected (this filing): 6
Petco Animal Supplies Stores Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2019-01-01 and was reported on 2025-12-03. 4 Indiana residents were affected.
Affected (this filing): 4
Petco Animal Supplies Stores, Inc. (“Petco”) based in San Diego, California, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-11-03 and reported on 2025-12-05. 329 Texas residents were affected. 2,159 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Driver’s License number;Financial Information (e.g. account number, credit or debit card number);Date of Birth. Consumers were notified via U.S. Mail.
Affected (this filing): 329