Mercadien PC Certified Public Accountants
ent_2662c18c0bce4d56669dd33f
Disclosures
6
State AG · 6 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
402,741
nationwide · State AG IN
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Mercadien PC Certified Public Accountants
- Normalized
- mercadien pc certified public accountants— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (6)newest first
- ⭐Texas State AGas victim2026-02-24
Mercadien PC Certified Public Accountants based in Hamilton Township, New Jersey, a financial services entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-11-07 and reported on 2026-02-24. 1,323 Texas residents were affected. 402,741 individuals affected in total. Types of information involved: Name of individual;Financial Information (e.g. account number, credit or debit card number). Consumers were notified via U.S. Mail.
- 🌴South Carolina State AGas victim2026-02-23
South Carolina state AG breach notice filed by Mercadien PC Certified Public Accountants. The document is a standard consumer notification letter providing guidance on fraud alerts, credit freezes, and identity protection PINs. It does not contain specific details regarding the nature of the breach, the date of discovery, the number of affected individuals, or the types of data compromised.
- 🏎️Indiana State AGas victim2026-02-17
Mercadien PC Certified Public Accountants reported a data breach to the Indiana Attorney General. The breach occurred on 2025-09-17 and was reported on 2026-02-17. 69 Indiana residents were affected. 402,741 individuals affected in total.
- 💎Delaware State AGas victim2026-02-17
Mercadien PC, a Delaware CPA firm, disclosed a cybersecurity incident involving unauthorized access to customer records. The breach exposed personally identifiable information, including Social Security numbers and names. The firm is offering 12 months of credit monitoring and advising affected individuals on IRS Identity Protection PINs. The investigation is ongoing.
- ⛰️New Hampshire State AGas victim2026-01-05
Mercadien PC, a CPA firm, notified the New Hampshire Department of Justice of a data security incident discovered on November 7, 2025. Unauthorized access occurred between September 17 and October 9, 2025. The investigation is ongoing, and the number of affected individuals is currently unknown. Law enforcement was notified, and forensic experts are engaged. Remediation includes password resets and deploying SentinelOne.
- 🦞Maine State AGas victim2025-12-31
Mercadien PC Certified Public Accountants, a professional services firm, reported an external system breach (hacking) that occurred on September 17, 2025. The breach was discovered on November 7, 2025. The company began notifying an undetermined number of affected Maine residents on December 1, 2025.