Confirmed breach. Intrusion Mar 7, 2016, discovered Mar 7, 2016 — the first regulatory filing landed 8 days later. 1,450 individuals reported across the linked filings.
Advance Auto Parts, a business sector entity reported a phishing incident to the Washington Attorney General. The organization became aware of the incident on 2016-03-07 and filed notice on 2016-03-15. 544 Washington residents were affected. 8 days elapsed between awareness and notification. 0 days to identify the breach. 0 days to contain the breach.
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.
Affected (this filing): 544
WA AG ≤30d
🐻California State AGlinked via multistate filing link · 100%
On March 7, 2016, Advance Auto Parts experienced a phishing attack where an external party posing as an employee tricked an internal employee into providing a file containing employee information. The data exposed included names, Social Security numbers, 2015 gross wages, and tax states. The company notified federal law enforcement and offered 24 months of identity protection services via AllClear ID. The incident affected current and former employees.
CA 60-day OK · 10d
🦬Montana State AGlinked via multistate filing link · 95%
Advance Auto Parts reported a data breach to the Montana Attorney General. The breach was reported on 2016-03-17. The breach occurred on 3/7/2016. 376 Montana residents were affected.
Affected (this filing): 376
🦫Oregon State AGlinked via multistate filing link · 95%
Advance Auto Parts reported a data breach to the Oregon Attorney General. The breach was reported on 2016-04-14. The breach occurred during 3/7/2016. 530 individuals were affected. Notice was sent on 3/16/2016.