DisclosureLens
State AGConfirmed6 filings · 6 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 6 filings

Advance Auto Parts, Inc. — March 2016 breach

Clustered 6 filings across 6 jurisdictions · filing window Mar 15, 2016 → Apr 14, 2016. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

6 filings

States

6

Affected · reported

5,976

First → last filing

Mar 15, 2016 → Apr 14, 2016

Merge confidence

100%

incident inc_602a2365d2a840ff · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 6 regulatory filings. The filings describe a phishing attack. Intrusion Mar 7, 2016, discovered Mar 7, 2016 — the first regulatory filing landed 8 days later. 5,976 individuals reported across the linked filings. Data reported: Government ID, Employment, Financial account, and 3 more. Notifications rolled out on a 30-day schedule across 6 filings beginning Mar 15, 2016. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
8days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Filing span
30days

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.

Regulatory clocksCalifornia✓ CA 60-day OK · 10dSouth Carolina✓ SC CRA notice dueFull clock table in Litigation Timeline

Sensitive data

identity_government

Incident timeline

Mar 7, 2016breach begins
Mar 7, 2016discovered
notification delay · 8 days
Mar 15, 2016first filing
Apr 14, 2016most recent filing

Dashed segments are unestablished, not zero — they fill in as filings merge into this incident.

Member cascade — every filing about this breach

  1. MAR 15WA AGWA AG noticefirst filing · 544 WA residentsday 0
  2. MAR 16CA AGCA AG noticeno count stated+1d
  3. MAR 16MA AGMA AG notice1,989 MA residents+1d
  4. MAR 17MT AGMT AG notice376 MT residents+2d
  5. MAR 17SC AGSC AG notice3,067 SC residents+2d
  6. APR 14OR AGOR AG noticemost recent · states nationwide total 530+30d
  7. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Mar 7, 2016
WA AG
Discovered
Mar 7, 2016
WA AG + CA AG + MT AG +1
Data types
Employment · Financial · Financial account · Identity (basic) · Government ID · PII
WA AG + CA AG + SC AG +2
Attack vector
Phishing
WA AG

Each fact cites the member filing that establishes it; when filings conflict, every value shows with its source.

Affected residents by state

per-state reported counts

US530
SC3,067
MA1,989
WA544
MT376

State AGs report only their own residents; teal bars show each state's reported slice. The gray US row is the nationwide total reported in a linked filing.

Evidence ladder — rungs this incident occupies

Leak-site claim

No leak-site claim on record for this incident.

Press / market report

No press coverage linked yet.

State AG / regulator filing6 members

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

No SEC filing or victim statement yet.

Merge provenance

Method
deterministic
Confidence
1.00 · above the 0.85 auto-merge floor
Reviewed
operator-reviewed Jun 12, 2026 · at least one link edge was human-adjudicated
Audit
Every link edge records its method, confidence and model + prompt versions (100% is the strongest edge).

Merges are reversible — a wrong link can be detached with its audit trail intact. How merging works.

Filing velocity

Spread

30 days

Cadence

~1 / 6d

vs. multi-state median

5.0× slower

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. This page states only what the linked filings agree on; each filing's own account stays on its own record, linked from the timeline below.

The weekly clock on records like this one

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

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