DisclosureLens
GLOBALUnknownRansomwareShinyhuntersLow

CUSHMAN & WAKEFIELD, INC.

bd_73d80c5e63929517 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Apr 29, 2026

To disclose

—

Affected

Not disclosed

Linked

8 records

Confidence

60%
Full breach record for CUSHMAN & WAKEFIELD, INC. →2 incidents on file

Press / market disclosure — not a breach-notification filing

A media or market posting that confirms an incident but carries no breach-notification fields, so compliance clocks aren't assessable. The summary below is extracted from the coverage — verify against the source.

Cushman & Wakefield: Cushman&Wakefield was the victim of a data breach on April 29, 2026, during which an unauthorized third party accessed certain files containing personal data and exfiltrated them. This breach may have resulted in unauthorized access to the victim's name and other personal data. There is no indication that this personal information was viewed or misused. A cyberattack was claimed by Qilin on May 4, 2026. Linked ransomware group: shinyhunters.

Incident timeline — mostly unverified

? — ?

Breach window unknown

Apr 29, 2026

Press report

—

Corroborated · see linked filings

This record's own dates cannot anchor compliance clocks; see the linked filings.

Attack → press

—

Compliance clock

Not assessable

This press report is one of 8 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (2)

Regulatory filings (5) · sorted by filing gap

Show 1 more filing ↓up to 100d gap

Filing propagation · 5 filings · 5 states

View merged incident ↗
Vermont State AGAug 7 · first
New Hampshire State AGAug 7 · first
California State AGAug 7 · first
Indiana State AGAug 7 · first
Massachusetts State AGAug 7 · first

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market reportThis record

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filing

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

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source ceiling

  • incident type + narrative only (may be machine-translated)
  • discovery date
  • materiality
  • affected count
  • data types
  • compliance clock

The ✕ fields stay blank until a regulatory filing or victim disclosure lands.

About this groupFirst seen 2024-04-23

shinyhunters

According to ransomware.live, ShinyHunters is a financially motivated data-theft and extortion group active since 2020, responsible for high-profile breaches including Ticketmaster (via Snowflake) and PowerSchool; by 2025 they launched a RaaS offering called "shinysp1d3r," and in August 2025 French authorities arrested four members.

172 tracked hereFull profile →