WILMER CUTLER PICKERING HALE AND DORR LLP
ent_019f61f28d24d65d890f386ef95018b9
Disclosures
9
State AG · 5 jurisdictions
Multi-filing incidents
2
incidents joining 2+ filings here
Max affected reported
58,823
as filed · State AG NH
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- WILMER CUTLER PICKERING HALE AND DORR LLP
- Normalized
- wilmer cutler pickering hale and dorr— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 549300XEO2OHZLTPZ097
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (9)newest first
- ⭐Texas State AGas victim2026-07-14
Wilmer Cutler Pickering Hale and Dorr LLP based in Washington, District of Columbia, a business – retail or merchant entity reported a data breach to the Texas Attorney General. The breach was discovered on 2026-06-25 and reported on 2026-07-14. 436 Texas residents were affected. 4,711 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information. Consumers were notified via U.S. Mail.
- 🐻California State AGas victim2026-07-10
On May 8, 2026, Wilmer Cutler Pickering Hale and Dorr LLP mistakenly provided personal information, including names and Social Security Numbers, to an unauthorized third party who misrepresented their identity. The firm promptly investigated, retained forensic experts, and notified federal law enforcement. The incident was isolated, with no direct system access by the third party. Affected individuals are offered 24 months of credit monitoring and identity theft protection through Experian.
- 🍁Vermont State AGas victim2026-07-10
Wilmer Cutler Pickering Hale & Dorr LLP reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-07-10. The reporting organization type is Other Commercial. 11 Vermont residents were affected. Categories of data breached: Social Security Numbers.
- ⛰️New Hampshire State AGas victim2026-07-10
Wilmer Cutler Pickering Hale and Dorr LLP notified the New Hampshire Attorney General on July 10, 2026, of a security incident occurring on May 8, 2026. An employee mistakenly provided client information, including names and Social Security Numbers, to an unauthorized third party who misrepresented their identity. Approximately 35 New Hampshire residents were affected. The firm contained the incident, engaged forensic experts and law enforcement, and is offering 24 months of credit monitoring via Experian.
- 🏛️Massachusetts State AGas victim2026-07-01
Wilmer Cutler Pickering Hale and Dorr LLP notified affected individuals of a data security incident on July 10, 2026. On May 8, 2026, personnel mistakenly provided personal information, including names and Social Security Numbers, to an unauthorized third party who misrepresented their identity. The firm investigated, retained forensic experts, and notified federal law enforcement. The incident was isolated; the third party did not directly access systems. Affected individuals were offered 24 months of credit monitoring via Experian.
- 🏛️Massachusetts State AGas victim2026-07-01
Wilmer Cutler Pickering Hale and Dorr LLP disclosed a data security incident on July 10, 2026, affecting clients in multiple jurisdictions including Massachusetts. On May 8, 2026, an employee mistakenly provided client names and Social Security Numbers to an unauthorized third party who misrepresented their identity. The firm investigated, engaged forensic experts, and notified federal law enforcement. The incident was isolated, systems were not directly accessed, and no further misuse was detected. Affected individuals were offered 24 months of credit monitoring via Experian.
- ⛰️New Hampshire State AGas reporting2025-12-19
Cerner Corporation notified the New Hampshire Attorney General of a security incident involving unauthorized access to PHI on legacy systems. The breach affected approximately 58,823 NH residents, exposing names, SSNs, and medical records. Access occurred as early as Jan 22, 2025; discovered Feb 20, 2025. Notifications began June 13, 2025. Law enforcement requested notification delays. Cerner engaged forensic specialists, reset credentials, and implemented network isolation. Affected individuals received credit monitoring and identity restoration services.
- ⛰️New Hampshire State AGas reporting2023-02-21
3D Diagnostix, Inc. notified the New Hampshire Attorney General on February 17, 2023, of a data breach affecting 11 New Hampshire residents. Unauthorized access to company servers occurred on or about October 15, 2022, and was discovered on January 3, 2023. Personal information of dental clinic owners/employees was accessed. 3DDX engaged Stroz Friedberg for forensic review, reset credentials, and offered one year of credit monitoring.
- ⛰️New Hampshire State AGas reporting2008-07-01
Houghton Mifflin Harcourt (HMH) notified the New Hampshire Attorney General on July 1, 2008, regarding a worldwide Internet-based attack on a non-e-commerce website discovered on April 25, 2008. The incident compromised Social Security Numbers for approximately 194 individuals, including 2 New Hampshire residents. HMH retained digital forensics experts, reported the matter to the U.S. Secret Service and state law enforcement, and arranged for two years of free credit monitoring and identity theft insurance for affected individuals. The investigation was ongoing at the time of filing.