Sullivan Environmental Services
ent_be07d9fc64182441911dcd7e
Disclosures
5
State AG · 5 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
1,231
nationwide · State AG TX
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Sullivan Environmental Services
- Normalized
- sullivan environmental— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- sesrvcs.com
Disclosure history (5)newest first
- Texas State AGas victim2026-08-04
Sullivan Environmental Services, Inc. based in Galveston, Texas, a other entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-09-05 and reported on 2026-08-04. 399 Texas residents were affected. 1,231 individuals affected in total. Types of information involved: Name of individual;Social Security Number Information;Driver’s License number;Financial Information (e.g. account number, credit or debit card number);Health Insurance Information. Consumers were notified via U.S. Mail.
- New Hampshire State AGas victim2026-07-31
Sullivan Environmental Services, Inc. notified the New Hampshire Attorney General of a data security event affecting one New Hampshire resident. The incident involved unauthorized acquisition of the resident's name and Social Security Number. SES engaged cybersecurity specialists, confirmed the scope on July 29, 2026, and sent notification on July 31, 2026. No evidence of misuse was found.
- Massachusetts State AGas victim2026-07-31
Sullivan Environmental Services, Inc. notified Massachusetts residents of a data security event involving unauthorized acquisition of personal information (names). The company detected suspicious activity, investigated, and confirmed the scope on July 28, 2026. No evidence of misuse was found. Notices were sent on July 31, 2026.
- Indiana State AGas victim2026-07-31
Sullivan Environmental Services Inc reported a data breach to the Indiana Attorney General. The breach occurred on 2025-09-04 and was reported on 2026-07-31. 4 Indiana residents were affected. 1,231 individuals affected in total.
- Nebraska State AGas victim2026-07-31
Sullivan Environmental Services, Inc. notified the Nebraska AG of a data security event affecting one Nebraska resident. The incident involved unauthorized acquisition of the resident's name and driver's license/state ID number. SES engaged cybersecurity specialists, confirmed the scope on July 28, 2026, and sent notification on July 31, 2026. No evidence of misuse was found.