Was Proliance Surgeons hit by ransomware?

Proliance Surgeons was listed by the payoutsking ransomware operation (United States), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the payoutsking ransomware group?

payoutsking is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Proliance Surgeons breach?

payoutsking published data attributed to Proliance Surgeons. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Proliance Surgeons

Claimed by Payoutsking · listed 3 days ago

Age

since listed · data leaked

Status timeline

ListedSep 2, 2026
Data leakeddate unknown

At a glance

Group: Payoutsking
Status: Data leaked
Country: United States
Sector: Healthcare
Listed on leak site: Sep 2, 2026

About the victim

AI dossier — public-source company profile

Proliance Surgeons is a physician-owned surgical group based in Washington State, operating for over 20 years. The organization comprises hundreds of independent surgeons across multiple specialties including orthopedics, general surgery, ENT, and sports medicine, with over 100 care centers, surgery centers, therapy clinics, imaging centers, and urgent care facilities throughout the Pacific Northwest.

Industry: Healthcare - Physician-owned Surgical Group
Address: 805 Madison St, Suite 901, Seattle, WA 98104
Employees: 100+
Founded: 2004

Attack summary

Severity: medium — Healthcare provider breach with potential access to patient medical records and PII, but no proof files or details provided; data_published status indicates disclosure but without evidence of exfiltration scale or sensitivity confirmation.

The payoutsking group claims to have attacked Proliance Surgeons. The leak post provides no specific details about what data was exfiltrated, encrypted, or compromised, nor does it describe the scope or nature of the breach.

medium

Original description

AI-summarised, not from the leak post

Proliance Surgeons is a large physician-owned surgical group based in the United States, primarily operating in Washington State. The organization brings together hundreds of independent surgeons across dozens of specialties, including orthopedics, general surgery, and sports medicine. It operates numerous clinics and surgical centers throughout the Pacific Northwest, providing outpatient and inpatient surgical care to patients across the region.

Sources

Source

Indexed 3 days ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About payoutsking

Payoutsking is a ransomware group first observed in July 2025 with an apparent primary motivation of financial gain, having been attributed to approximately 100 known victims within a relatively short operational window. Limited public documentation exists from major threat intelligence sources such as CISA, FBI, or Mandiant at this time, which is consistent with the group's recent emergence and potentially limited public disclosure of incidents. Based on available victimology data, the group has concentrated its targeting efforts primarily across the United States, Germany, the United Kingdom, France, and Spain, suggesting a deliberate focus on economically developed Western nations likely selected for their higher ransom-payment capacity. The sectors most frequently targeted include manufacturing, business services, technology, and construction, with a notable proportion of victims falling outside readily classifiable industry categories, which may indicate opportunistic targeting rather than a highly specialized vertical focus. No definitive attribution regarding country of origin, RaaS affiliation, or specific technical tooling has been publicly confirmed by authoritative sources as of this writing, and the group's attack methodology, encryption schemes, and extortion tactics remain insufficiently documented in open-source reporting to characterize with analytical confidence. Given the group's very recent emergence and the relatively high victim count accumulated in a short timeframe, payoutsking warrants continued monitoring, and security researchers and organizations in the identified target sectors should treat this actor as an active and potentially escalating threat pending further technical analysis and public disclosure. The group has been linked to 110 public disclosures across our corpus. First observed on a leak site on July 7, 2025; most recent post September 2, 2026. The operation is currently active.

Timeline of this disclosure

September 2, 2026Proliance Surgeons listed by payoutskingon the group's public leak site

Other recent disclosures by payoutsking

payoutsking has been linked to 110 public victims on Darkfield. A sample of the most recent:

See the full payoutsking dossier →

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 2,608 disclosures indexed across all operators we track. Geographically, Proliance Surgeons is reported in United States, a country with 3,165 ransomware disclosures in our corpus.

If your organisation is affected

A listing by payoutsking means Proliance Surgeons appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
Monitor for the data appearing on payoutsking's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.