Payoutsking has posted Proliance Surgeons on its leak site, claiming the Washington State surgical group is one of its victims. Threat trackers logged the listing on September 2, and the posting so far includes no published file samples, data volume, or deadline.
Proliance is a physician-owned network that brings together hundreds of independent surgeons across dozens of specialties, including orthopedics, general surgery, and sports medicine, and operates clinics and surgical centers throughout the Pacific Northwest. Data tied to the group’s domain in Hudson Rock infostealer logs lists two compromised employees and four compromised users, a signal of credential exposure that predates and is not necessarily linked to the extortion claim.
The listing is unverified, and Proliance has not issued a public statement. Two independent trackers carry the same victim and date, but neither shows proof-of-access material.
Surgical groups are a recurring target for extortion crews because their records mix patient demographics, insurance data, and operative notes, and because disruption to scheduling systems can force cancellations. For Proliance patients and referring clinics, the immediate step is to watch for official communications from the practice and to be alert for phishing that leans on stolen contact details. Security teams at peer organizations in the region should treat the claim as a prompt to review remote access logs and any vendor connections shared with the group’s practices.