Chiesi USA, Inc.
ent_8e49a7339eeb62312dc20e49
Disclosures
3
State AG · 3 jurisdictions
Incidents
1
filings grouped by incident
Max affected reported
1,835
nationwide · State AG NH
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Chiesi USA, Inc.
- Normalized
- chiesi usa— 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 (3)newest first
- ⛰️New Hampshire State AGas victim2025-12-22
Chiesi USA Inc. reported a data breach to the New Hampshire Attorney General on December 22, 2025. The company detected unauthorized access to its U.S. systems on August 28, 2025. The incident affected approximately 1,835 individuals, including 9 New Hampshire residents. Personal information accessed included names, SSNs, driver's license numbers, passport numbers, medical information, financial account information, and usernames/passwords. Chiesi engaged third-party cybersecurity specialists, secured its environment, and is providing 24 months of credit monitoring through Experian.
- 🦞Maine State AGas victim2025-12-22
Chiesi USA, Inc. reported a data breach affecting one Maine resident, which occurred on June 23, 2025. The breach, described as an external system hacking incident, was discovered on August 28, 2025. The company notified the affected individual on December 22, 2025, and offered 24 months of Experian credit monitoring and identity restoration services.
- 🍁Vermont State AGas victim2025-12-22
Chiesi USA, Inc. notified Vermont AG of a data breach affecting customer personal information (name plus [Extra1]) due to unauthorized access of internal IT infrastructure. Incident discovered August 28, 2025; investigation complete. Chiesi provided 24 months of credit monitoring via Experian.