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Data Breach Law Group Investigates the De Gruyter Brill, Inc Data Breach

By Data Breach Law Group | Posted on March 9, 2026 · New Hampshire

Miami, FL — Data Breach Law Group is investigating a data breach involving De Gruyter Brill, Inc, reported to the New Hampshire Attorney General on March 9, 2026. The firm is reviewing whether affected individuals have legal claims arising from the incident.

De Gruyter Brill, Inc. is an academic and scholarly publishing company that manages extensive databases of researchers, librarians, and institutional subscribers. In the course of their operations, they collect and store sensitive personal information, including names, contact details, institutional affiliations, and payment information required for subscriptions and academic services. In 2026, the company officially reported a data security incident to the New Hampshire Attorney General, confirming that unauthorized access to their systems occurred. If you have received a formal data breach notification letter from the company, it indicates that your personal information was potentially compromised during this event. This notice is intended to inform you of the incident and provide guidance on the steps you should take to protect your identity and financial security.

If you were affected

  • 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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This page is attorney advertising and is for general informational purposes only. It is not legal advice, and contacting Data Breach Law Group does not create an attorney-client relationship. Case details are drawn from publicly reported breach notifications and may be updated as more information becomes available. Prior results do not guarantee a similar outcome.