Deloitte Services LP data breach

Clerk's notes

Deloitte Services LP, a prominent professional services firm, officially reported a data security incident to the New Hampshire Attorney General's Office on April 2, 2026. This report confirms that unauthorized access occurred within the company's systems, which routinely store sensitive personal information related to its employees, contractors, and clients.

While the specific details of the breach type and the exact nature of the information involved remain under investigation, the firm has stated that it is working to address the security incident. Individuals who received a data breach notification letter from Deloitte Services LP should be aware that their personal information was included in the impacted files.

It is advisable for anyone affected to carefully review the notification letter they received for any specific guidance provided by Deloitte Services LP. This document often contains important details about the incident and steps the company may recommend.

As a general precaution following any data incident, affected individuals should consider monitoring their financial accounts and credit reports for any suspicious activity. Updating passwords for online accounts and enabling multi-factor authentication where available are also prudent measures.

If you have received a notification regarding this incident, it is important to understand your rights and potential recourse. Seeking a free case review can help clarify the specifics of this breach as it pertains to your personal situation and explore any next steps available to you.

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