HackingProfessional ServicesProfessional ServicesTargetedIdentity (basic)LowContained

Diller, Scofidio + Renfro, LLC

bd_e808f466803380e6 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jul 11, 2025

Filed

Jul 17, 2025

To disclose

6 days

Affected

1state residents only

Linked

3 filings

Confidence

66%

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

Diller, Scofidio + Renfro, LLC reported an external system breach (hacking) on Feb 8, 2025, discovered July 11, 2025. One Maine resident was affected. The firm engaged cybersecurity experts, notified the FBI, and offered 12 months of credit monitoring via Cyberscout.

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Maine clockDiscovered Jul 11, 2025 → Filed with AG Jul 17, 20256d ✓ ME AG ≤30d6 days 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 · 153 days

discovery → filing · 6 days

Feb 8, 2025

Begins

Jul 11, 2025

Discovered

Jul 17, 2025

Filed

vs. sector median

18 wks faster

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_11f909ddc5ea30f02025-07-17Verified
Vermont State AGbd_76f1b1d6e9627b722025-07-16 · +1dCandidate

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

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

Discovered: Jul 11, 2025
Breach occurred: Feb 8, 2025
Undetected for: 153 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 16, 2025
Affected individuals: 1state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
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
Changes made: Implemented measures to enhance network security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 days(6 days from discovery to filing)
Compliance flags: ME AG ≤30d · 6d
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jul 11, 2025
→ Filed with AG: Jul 17, 2025
6d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 11, 2025 → Filed with AG: Jul 17, 2025	6d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Vermont State AGJul 16 · first

Massachusetts State AG+1d

Maine State AG+1d · this page

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/51421607-e3b2-4974-9768-fd938e231f87.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 17, 2025
Raw hash: 021f369a08e0d57c52cafd3fa042c5d48b72b6c7da38fa5ef8c0aab07d159bd7

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityDiller, Scofidio + Renfro, LLC

Victim entityDiller, Scofidio + Renfro, LLC

Incidentdiscovered Jul 11, 2025

Stated responseEngaged cybersecurity experts to conduct an investigation

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov