U.S. Graphite Corporation data breach

Clerk's notes

U.S. Graphite Corporation, a materials supply company based in New Hampshire, officially reported a data security incident to the New Hampshire Attorney General on February 27, 2026. The specific details regarding the nature of this breach and the full extent of the compromise remain under investigation.

The report indicates that unauthorized parties gained access to the company's internal systems. If you have received a formal notification letter from U.S. Graphite Corporation, it confirms that your personal information was likely among the data compromised in this event.

It is important to carefully read any communication you receive directly from U.S. Graphite Corporation. This letter should outline the company's response to the incident and any protective measures or resources they are offering to affected individuals.

To safeguard your data, consider changing passwords for online accounts, especially if you used similar credentials across different services. Remain vigilant for any suspicious emails, texts, or unsolicited contact that could be part of a phishing attempt, as well as any unusual activity on your financial accounts.

For individuals concerned about the potential impact of this data exposure, understanding your rights is a crucial next step. If you believe your personal information was compromised and you wish to explore potential legal options, a free case review may provide clarity on your situation.

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