Hematology Oncology Consultants data breach

Clerk's notes

Hematology Oncology Consultants, a medical practice based in New Hampshire, has officially reported a data security incident. This breach was filed with the New Hampshire Attorney General's office on April 30, 2026, indicating that unauthorized access to their systems occurred.

The specific categories of information involved in this incident have not been detailed publicly beyond the general acknowledgment of a data breach. However, individuals who have been impacted by this event should have received a formal notification letter directly from Hematology Oncology Consultants.

These notification letters are essential. They typically provide details about the nature of the breach, the types of your data that may have been compromised, and any identity monitoring services or other protective measures the company is offering. It is important to review this document carefully.

To safeguard yourself, consider monitoring your financial accounts and credit reports for any suspicious activity. Be vigilant against unsolicited communications that ask for personal details. You may also consider placing a fraud alert or security freeze on your credit files.

The investigation into this data breach is ongoing. If you received a notification letter from Hematology Oncology Consultants and wish to understand your legal options, you may be eligible for a free case review.

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