Chiesi USA Inc. Reports Data Breach to New Hampshire AG in 2025
Chiesi USA Inc., a specialty pharmaceutical company, has reported a data breach to the New Hampshire Attorney General on December 22, 2025. This incident involved unauthorized access to personal information, and an investigation into the scope of the compromise is currently underway. Individuals who received a notification letter should review it for specific details and recommended actions.
- State
- New Hampshire
- Reported
- December 22, 2025
Chiesi USA Inc., a specialty pharmaceutical company operating in New Hampshire, officially reported a data breach to the state's Attorney General on December 22, 2025. This filing indicates that unauthorized access to protected information occurred, prompting an ongoing investigation into the incident.
While the specific categories of data involved were not detailed in the public filing, the company's nature suggests the potential exposure of sensitive personal information. If you received a direct notification from Chiesi USA Inc., it means your information was likely among the affected records.
Those who received an official data breach notification letter from Chiesi USA Inc. should carefully read the document. It is expected to provide details specific to your situation, including the exact information compromised and any offers for identity protection or monitoring services.
To safeguard against potential misuse of your exposed data, it is generally recommended to remain vigilant for unusual activity across your accounts. Consider placing a fraud alert or security freeze on your credit reports as a proactive measure, and regularly review financial statements and credit reports.
The investigation into this breach by Chiesi USA Inc. is ongoing, aiming to fully understand the incident's scope and implement further security enhancements.
What to do if you were affected
These general steps can help limit the risk of identity theft and fraud after any data breach.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.
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