HackingProfessional ServicesProfessional ServicesData ExfiltratedCustomer Data InvolvedPIICREDENTIALSFINANCIALLowContained
Windels Marx Lane & Mittendorf, LLP
bd_9d6be02d97811477 · schema v1 · pii pii-v1
Full breach record for Windels Marx Lane & Mittendorf, LLP →NY law firm Windels Marx Lane & Mittendorf LLP suffered unauthorized external access to its network on September 11, 2025. Files containing name, Social Security number, and financial account information were exfiltrated. One Maine resident was affected. Federal law enforcement was notified. Written notice sent March 30, 2026. Twelve months of credit monitoring offered via TransUnion/Cyberscout.
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
- bd_6822f0ae5a42ed42Indiana State AGfiled 2026-03-30Candidate
- bd_ca70dd4c08ce1fffIndiana State AGfiled 2026-03-30Candidate
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/8ca5fc3e-e74e-4639-a03d-2aefc53de38c.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 30, 2026
- Raw hash
- 528f2316dade5061eeaa3426fb0dc894b30f1f41bb97444bf57499428ee6434b
Reporting entity
- Name
- Windels Marx Lane & Mittendorf, LLPnorm: windels marx lane mittendorf
- Domain
- windelsmarx.com
- Industry
- Legal Services
Victim entity
- Name
- Windels Marx Lane & Mittendorf, LLPnorm: windels marx lane mittendorf
- Domain
- windelsmarx.com
- Industry
- Legal Services
- Industry
- Professional Servicesllm
Incident
- Discovered
- —
- Materiality determined
- —
- Notification sent
- Mar 30, 2026
- Affected individuals
- 1
- Data types
- PIICREDENTIALSFINANCIAL
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1041 Exfiltration Over C2 Channel
- Threat actor
- External
- Regulator citations
- federal law enforcement notified
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.