McElroy, Deutsch, Mulvaney & Carpenter LLP
ent_a44201730ba82ee7
Disclosures
6
State AG · 4 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
6,690
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- McElroy, Deutsch, Mulvaney & Carpenter LLP
- Normalized
- mcelroy deutsch mulvaney carpenter— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- mdmc-law.com
Disclosure history (6)newest first
- New Hampshire State AGas victim2026-03-12
Supplemental notice to NH AG by Mullen Coughlin LLC on behalf of McElroy, Deutsch, Mulvaney & Carpenter LLP. Cyberattack occurred March 28-April 1, 2025; discovered April 3, 2025. Affected 2 NH residents with name and SSN. Initial notice Dec 19, 2025. Credit monitoring provided.
- Maine State AGas victim2026-03-12
McElroy, Deutsch, Mulvaney & Carpenter LLP (MDMC) reported a supplemental data breach affecting 5 Maine residents. Unauthorized actors accessed data containing names and Social Security numbers between March 28 and April 1, 2025. MDMC discovered the incident on April 3, 2025, and notified affected individuals on March 12, 2026, offering 12 months of credit monitoring.
- Indiana State AGas victim2025-12-19
McElroy Deutsch Mulvaney & Carpenter LLP reported a data breach to the Indiana Attorney General. The breach occurred on 2025-03-28 and was reported on 2025-12-19. 28 Indiana residents were affected. 6,690 individuals affected in total.
- Nebraska State AGas victim2025-12-19
McElroy, Deutsch, Mulvaney & Carpenter LLP (MDMC) reported a cyberattack to Nebraska regulators. Unauthorized access to MDMC systems occurred between March 28 and April 1, 2025. MDMC discovered suspicious activity on April 3, 2025, and confirmed on December 4, 2025, that personal information (names and Social Security numbers) of approximately three Nebraska residents was accessed. MDMC notified federal law enforcement, provided 12 months of credit monitoring via Epiq, and began notifying affected individuals on December 19, 2025. The investigation is ongoing.
- New Hampshire State AGas victim2025-12-19
McElroy, Deutsch, Mulvaney & Carpenter LLP (MDMC) notified the New Hampshire Attorney General of a cyberattack affecting one NH resident. Unauthorized access to MDMC systems occurred March 28–April 1, 2025. MDMC detected suspicious activity on April 3, 2025, and confirmed on December 4, 2025, that names and Social Security numbers were accessed. MDMC notified federal law enforcement, provided 12 months of credit monitoring via Epiq, and is reviewing security policies.
- Maine State AGas victim2025-12-19
McElroy, Deutsch, Mulvaney & Carpenter LLP (MDMC) disclosed an external system breach affecting 3 Maine residents. Unauthorized access occurred March 28–April 1, 2025. MDMC discovered suspicious activity on April 3, 2025, and confirmed personal information (name, SSN) was accessed on December 4, 2025. Notices were sent December 19, 2025. MDMC engaged federal law enforcement and provided 12 months of credit monitoring.