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Leak SiteState AGConfirmed7 filings · 5 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedakirahigh sensitivity
Merged incident · 7 filings

Fox Valley Tax Solutions — May 2026 breach

Clustered 7 filings across 6 jurisdictions · filing window May 6, 2026 → Jun 29, 2026. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

7 filings

States

5

Affected · reported

2,182

First → last filing

May 6, 2026 → Jun 29, 2026

Merge confidence

100%

incident inc_949c3f42e5f64642 · merged by human · confidence 100%

Confirmed breach. Merged as one breach: 5 regulatory filings and 2 unverified claims. The filings describe unauthorized access. Intrusion May 6, 2026–May 7, 2026, discovered May 7, 2026 — the first regulatory filing landed 25 days later. 2,182 individuals reported across the linked filings. Data reported: Government ID, Financial account, Identity (basic), and 1 more. Notifications rolled out on a 54-day schedule across 5 filings beginning May 6, 2026. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
25days

Discovered → first regulatory filing

Discovery variance
29days

Range of discovered_at dates across filings

Leak precedence
26days before filing

Days between the first leak-site claim and the first regulatory filing. Positive = the claim came first (public exposure before disclosure). Negative = the claim trailed the filing, so there was no pre-disclosure leak. Counts regulatory filings only — press coverage is not a regulatory disclosure.

Filing span
54days

Time between earliest and latest filing

Not recorded for this incident

Materiality delta · SEC filing delay — no SEC 8-K in this cluster.

Regulatory clocksLeak gap⏱ Leak >30dFull clock table in Litigation Timeline

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Fox Valley Tax Solutions data breach (2026) · DisclosureLens