DisclosureLens
Leak SitePressState AGConfirmed7 filings · 4 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedqilinhigh sensitivity
Merged incident · 7 filings

CUSHMAN & WAKEFIELD, INC. — April 2026 breach

Clustered 7 filings across 5 jurisdictions · filing window May 3, 2026 Aug 7, 2026. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

7 filings

States

4

Affected · reported

26

First → last filing

May 3, 2026 Aug 7, 2026

Merge confidence

100%

incident inc_1cdc008c75ed4750 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings, 1 press report and 2 unverified claims. The filings describe unauthorized access. Intrusion Apr 21, 2026–Apr 29, 2026, discovered Apr 29, 2026 — the first regulatory filing landed 100 days later (flagged late). 26 individuals reported across the linked filings. Data reported: Government ID and Identity (basic). Notifications rolled out on a 100-day schedule across 4 filings beginning May 3, 2026. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
100days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Leak precedence
95days 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
100days

Time between earliest and latest filing

Not recorded for this incident

Materiality delta · SEC filing delayno SEC 8-K in this cluster.

Regulatory clocksMassachusetts MA AG >90dLeak gap Leak >90dFull clock table in Litigation Timeline

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Cushman & Wakefield, Inc. data breach (2026) · DisclosureLens