Chiesi USA Inc. Reports Data Security Incident to New Hampshire

Chiesi USA Inc. formally reported a data security incident to New Hampshire regulators on December 22, 2025. The company's filing indicates that a breach of its systems occurred, which may have led to the unauthorized access or disclosure of personal information.

While the specific nature of the incident, including the breach date and the exact types of data involved, has not been detailed in the public filing, Chiesi USA Inc. stated it is actively investigating the matter. This investigation aims to ascertain the full extent of the compromise and identify the individuals whose information may have been affected.

Since the precise categories of exposed data are not specified, individuals potentially impacted should exercise general vigilance. It is advisable to carefully review any communications purportedly from Chiesi USA Inc. for legitimacy and to monitor your personal accounts for any unusual or suspicious activity.

Consider obtaining a copy of your credit report from the three major bureaus (Equifax, Experian, TransUnion) and reviewing it for any unauthorized accounts or inquiries. Activating fraud alerts or credit freezes can also provide an additional layer of protection against identity theft.

These details are based on the official data breach notification submitted to New Hampshire authorities, serving as a public record of the incident.