HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedIdentity (basic)LowContained

Gehry Partners LLP

bd_c53e1218896bac07 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 8, 2025

Filed

Feb 12, 2026

To disclose

36 weeks

Affected

Not disclosed

Linked

3 filings

Confidence

64%

Full breach record for Gehry Partners LLP →

Gehry Partners, LLP notified consumers of a data privacy incident where unauthorized actors accessed and acquired data from its network between June 6-9, 2025. The incident was discovered on June 8, 2025. Personal information was involved. Gehry secured its network, engaged forensic specialists, notified law enforcement, and offered 12 months of credit monitoring.

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Vermont clock✗ VT AG >45 bday36 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 2 days

discovery → filing · 36 weeks / 249 days

Jun 6, 2025

Begins

Jun 8, 2025

Discovered

Feb 12, 2026

Filed

vs. sector median

+17 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_290d875c2622d21d2026-02-12Candidate
Massachusetts State AGbd_aebbbcf440f9e42c2026-02-13 · +1dVerified

Name: Gehry Partners LLP
norm: gehry partners

Name: Gehry Partners LLP
norm: gehry partners
Industry: Professional Servicesllm

Discovered: Jun 8, 2025
Breach occurred: Jun 6, 2025 – Jun 9, 2025
Undetected for: 2 daysoccurrence → discovery
Materiality determined: Feb 12, 2026
Notification sent: Feb 12, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Secured network environment
Took parts of network offline
Retained independent forensic specialists
Notified federal law enforcement
Offered 12 months of complimentary credit monitoring and identity protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 36 weeks(249 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGFeb 12 · first

Vermont State AGFeb 12 · first · this page

Massachusetts State AG+1d

Evidence ladder

Leak-site claim

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

Press / market report

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

State AG / regulator filingThis record

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

SEC 8-K / victim statement

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

Source URL: https://ago.vermont.gov/document/2026-02-12-gehry-partners-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 12, 2026
Raw hash: 7d95b21fc660b5c73c86ad7fde25dd87235085e97c2f14efab4d1bc25d2ed689

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityGehry Partners LLP

Victim entityGehry Partners LLP

Incidentdiscovered Jun 8, 2025

Stated responseSecured network environment

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov