Nium, Inc. data breach

Clerk's notes

Nium, Inc., a financial technology company, formally reported a data security incident to the New Hampshire Attorney General on December 11, 2025. This notification confirms that unauthorized access to the company's systems occurred, potentially impacting individuals whose personal information is managed by Nium. The specific nature of the breach remains unspecified in the public filing.

While the precise categories of data involved in this incident have not been detailed, individuals who received a direct notification letter from Nium, Inc. should understand that their personal information was likely part of the compromised dataset. Given Nium's role in processing global financial transactions, the information they handle is typically sensitive.

If you received a data breach notification from Nium, Inc., it is crucial to review the document carefully. This letter should provide the most precise details available regarding what happened and what specific information concerning you may have been accessed. It may also outline any identity monitoring or protection services offered by Nium.

In response to any data security incident, it is advisable to remain vigilant against suspicious communications or unsolicited requests for personal details. Monitor your accounts for any unusual activity. Consider placing a fraud alert or security freeze on your credit reports with the major credit bureaus as a proactive measure to help prevent unauthorized account openings.

Receiving a data breach notification can be concerning. If you are a current or former customer of Nium, Inc. and have received a breach notification, you may be eligible to seek legal recourse. Consulting with an attorney can help you understand your rights and potential options. You can request a free case review to discuss your situation and determine if you have a claim.

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