HackingProfessional ServicesProfessional ServicesTargetedIdentity (basic)Government IDFinancial accountFinancial credentialsPIIMediumContained

Diller, Scofidio + Renfro, LLC

bd_76f1b1d6e9627b72 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 9, 2025

Filed

Jul 16, 2025

To disclose

22 weeks

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for Diller, Scofidio + Renfro, LLC →

Diller Scofidio + Renfro, LLC reported a data security incident where an unknown actor acquired personal information without authorization on or about February 8, 2025. Affected data included names, SSNs, financial account numbers, credit/debit card details, driver's licenses, and health insurance information. The firm engaged cybersecurity experts, notified the FBI, and offered credit monitoring services.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday22 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 · 1 days

discovery → filing · 22 weeks / 157 days

Feb 8, 2025

Begins

Feb 9, 2025

Discovered

Jul 16, 2025

Filed

vs. sector median

+4 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

Massachusetts State AGbd_11f909ddc5ea30f02025-07-17 · +1dVerified
Maine State AGbd_e808f466803380e62025-07-17 · +1dVerified

Name: Diller, Scofidio + Renfro, LLC
norm: diller scofidio renfro

Name: Diller, Scofidio + Renfro, LLC
norm: diller scofidio renfro
Industry: Professional Servicesllm

Discovered: Feb 9, 2025
Breach occurred: Feb 8, 2025
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: Jul 16, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDFinancial accountFinancial credentialsPII
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: External
Regulator citations: Notified the Federal Bureau of Investigation
Initial access: exploit_public_facing

During the incident: Engaged cybersecurity experts to conduct an investigation
Engaged a third-party vendor to conduct a comprehensive review of the affected data
Notified the Federal Bureau of Investigation
Offering complimentary credit monitoring and identity theft protection services
Changes made: Implemented measures to enhance network security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 22 weeks(157 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 ↗

Vermont State AGJul 16 · first · this page

Massachusetts State AG+1d

Maine 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/2025-07-16-diller-scofidio-renfro-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 16, 2025
Raw hash: 8f01cb1c83921d6e9bc7578d938f507a573c056e75d3db38db82ce1d014b78ea

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityDiller, Scofidio + Renfro, LLC

Victim entityDiller, Scofidio + Renfro, LLC

Incidentdiscovered Feb 9, 2025

Stated responseEngaged cybersecurity experts to conduct an investigation

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov