De Gruyter Brill, Inc data breach

Clerk's notes

On March 9, 2026, academic and scholarly publisher De Gruyter Brill, Inc. reported a data security incident to the New Hampshire Attorney General's office. This disclosure confirms that the company, which manages extensive databases for researchers, librarians, and institutional subscribers, experienced unauthorized access to its digital systems.

The specific details regarding the breach type and the full scope of exposed information remain under investigation. However, De Gruyter Brill handles sensitive personal information for its operations, which could have been involved in this security lapse.

If you have received a formal data breach notification letter from De Gruyter Brill, Inc., it indicates that your personal information was potentially compromised during this event. The company's investigation into the incident is currently ongoing, aiming to understand the full extent of the unauthorized access.

Individuals who have been notified should remain vigilant. Review your financial account statements for any unusual or unauthorized activity and monitor credit reports for unauthorized accounts. Be cautious of unsolicited communications, especially those asking for personal details, as phishing attempts often follow data breaches.

Understanding your rights and potential recourse after a data breach can be complex. If your personal information was impacted by the De Gruyter Brill incident, you may qualify for a no-cost case review to discuss what options might be available to you.

If a notification letter about this breach reached you, see every New Hampshire data breach on file or browse all cases.