Sellmark Corporation
ent_a766552b1dadf8b1
Disclosures
4
State AG · 4 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
1,205
as filed · State AG TX
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Sellmark Corporation
- Normalized
- sellmark— 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 (4)newest first
- ⭐Texas State AGas victim2025-09-12
Sellmark Corporation based in Mansfield, Texas, a business – retail or merchant entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-04-14 and reported on 2025-09-12. 1,205 Texas residents were affected. 1,408 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Driver’s License number;Government-issued ID number (e.g. passport, state ID card);Financial Information (e.g. account number, credit or debit card number);Medical Information;Health Insurance Information. Consumers were notified via Notice by publication in print media;Posted at company website or special website;U.S. Mail.
- 🦞Maine State AGas victim2025-09-11
Sellmark Corporation (Mansfield, TX) suffered an external network intrusion occurring between March 10 and April 14, 2025. An unauthorized actor accessed the company's computer network and exfiltrated copies of files from its servers. The breach was discovered on August 14, 2025. Affected data included names and payment card information. One Maine resident was affected (1,408 total). Notifications were mailed September 11, 2025. The incident was reported to the FBI.
- 🏎️Indiana State AGas victim2025-09-11
Sellmark Corporation reported a data breach to the Indiana Attorney General. The breach occurred on 2025-03-10 and was reported on 2025-09-11. 2 Indiana residents were affected.
- ⛰️New Hampshire State AGas victim2025-09-11
Sellmark Corporation notified the New Hampshire Attorney General of a cybersecurity incident involving unauthorized access to its network between March 10 and April 14, 2025. The breach affected four New Hampshire residents, exposing names, Social Security numbers, driver's license numbers, and financial account information. Sellmark secured its systems, engaged a cybersecurity firm, reported to law enforcement, and mailed notifications on September 11, 2025, offering one year of credit monitoring.