[SINOBI] – Ransomware Victim: Newmark Healthcare Services

AI Generated Summary of the Ransomware Leak Page

On October 15, 2025, a ransomware leak post attributed to the Sinobi group identifies Newmark Healthcare Services as a victim. The US-based organization specializes in healthcare recruiting, staffing, and medical career placement, including locum tenens physician placement, and offers healthcare consulting to optimize organizational efficiency. The leak page presents the victim’s business profile as described in the listing and, per the data, the post date is 2025-10-15 16:34:06.875000 (no separate compromise date is provided). The attackers claim access to the victim’s network and exfiltration of data, and the page notes the presence of a claim URL for public communication of their claim. The listing reports no media assets associated with this record—no screenshots, images, or downloadable content are indicated in the data.

Regarding impact and disclosure specifics, the provided data do not indicate whether encryption occurred or what data may have been exposed; the impact field is not populated and no ransom amount is disclosed. The leak page’s structure includes a claim URL, consistent with ransomware postings, but there are no visible media attachments such as images or screenshots in the available record. The content is in English and centers on Newmark Healthcare Services, with the description highlighting the company’s healthcare staffing and recruitment focus. No other company names are the focus of this summary beyond their appearance in the victim’s background description.