HydroServe LLC
ent_5d618275d956f4c3b1ab4ad2
Disclosures
4
State AG · 4 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
138
nationwide · State AG ME
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- HydroServe LLC
- Normalized
- hydroserve— 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
- New Hampshire State AGas victim2025-12-19
HydroServe LLC (dba Gustavo Preston Company) notified the New Hampshire Attorney General on December 19, 2025, of a data event affecting 41 NH residents. Unauthorized access occurred between October 6 and October 14, 2025, involving the viewing or downloading of names, government IDs, SSNs, and medical information. The company provided 12 months of credit monitoring via IDX and implemented additional safeguards.
- Massachusetts State AGas victim2025-12-19
HydroServe LLC dba Gustavo Preston Company reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-12-19. 82 Massachusetts residents were affected.
- Maine State AGas victim2025-12-19
HydroServe LLC dba Gustavo Preston Company reported an external system breach (hacking) occurring between Oct 6 and Oct 14, 2025. Suspicious activity was identified on Oct 14, 2025. An unknown actor accessed systems and viewed/downloaded data, including names and SSNs. 138 individuals were affected (1 in Maine). Written notice was sent on Dec 19, 2025, offering 12 months of credit monitoring via IDX.
- Indiana State AGas victim2025-12-19
HydroServe LLC dba Gustavo Preston Company reported a data breach to the Indiana Attorney General. The breach occurred on 2025-10-06 and was reported on 2025-12-19. 1 Indiana residents were affected. 138 individuals affected in total.