Mercury Systems Reports Data Security Incident to Massachusetts AG

Mercury Systems, Inc., a technology company involved in aerospace and defense, has reported a data security incident to the Massachusetts Attorney General. The company's official filing was made on May 28, 2026, indicating an ongoing investigation into the event.

Details provided in the public filing indicate that Mercury Systems experienced an event where unauthorized access to its systems may have occurred. While the specific nature of the compromise is under investigation, the company has acknowledged that certain personal information may have been involved.

The official filing does not specify the exact types of personal information that may have been exposed as a result of this incident. Mercury Systems is actively investigating the scope and nature of the compromise to determine what specific data may have been affected.

Individuals who receive a direct notification from Mercury Systems should carefully review the information provided. It is generally recommended to remain vigilant for any unusual activity in personal accounts and to consider monitoring credit reports for unauthorized activity.

If contacted by the company, follow their instructions regarding identity protection services if offered. Be cautious of unsolicited communications, as scammers may try to exploit data breach news. This incident remains under investigation by Mercury Systems.