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Ransomware victim disclosure

All victims

PROS | Professional Retail Outlet Services

listed as Professional Retail Outlet Services · Claimed by AiLock · listed 4 months ago

4m
Age
since listed · data leaked

Status timeline

  1. ListedMar 3, 2026
  2. Data leakeddate unknown

At a glance

Group
AiLock
Status
Data leaked
Listed on leak site
Mar 3, 2026

About the victim

AI dossier — public-source company profile

Professional Retail Outlet Services (PROS) specializes in facilities management and maintenance services for specialty retail chains across the United States. The company claims approximately 20 years of experience in the sector. Their services are focused on supporting the operational upkeep and maintenance needs of retail clients.

Industry
Facilities Management & Maintenance Services

Attack summary

Severity: medium — Data has been published (not merely listed), indicating confirmed exfiltration, but there is no stated volume, no confirmed regulated PII at scale, and no detail on the sensitivity of the disclosed data. The victim is a facilities management firm rather than a regulated-data-heavy sector.

AiLock claims to have attacked PROS and has published data associated with the breach, though no specific data size or ransom demand has been stated. The disclosed status indicates data has been published.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • Business operational data
  • Client/retail chain records
  • Internal company files

What the group claims

PROS specializes in facilities management and maintenance services for specialty retail chains, boasting 20 years of experience.

Sources

Source

Indexed 4 months 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 AiLock

AiLock is an emerging ransomware group first observed in March 2026 with a primarily financial motivation, having targeted at least 24 known victims across multiple sectors. The group's origin and affiliations remain largely undocumented by major threat intelligence organizations, though their targeting patterns suggest a broad operational scope spanning the United States, Canada, Great Britain, China, and Germany. Based on publicly available information from security researchers, AiLock appears to focus on technology companies, consumer services, manufacturing, and public sector entities, though specific attack methodologies, initial access vectors, and encryption techniques have not been extensively documented by CISA, FBI, or major security firms. The group's relatively recent emergence and limited public documentation suggest they may be a smaller operation or newly formed entity, with no notable major campaigns or high-profile ransoms publicly reported by established threat intelligence sources. Given the March 2026 first observation date and lack of subsequent major public reporting, AiLock's current operational status and capabilities remain largely undetermined by mainstream cybersecurity organizations. The group has been linked to 47 public disclosures across our corpus. First observed on a leak site on March 3, 2026; most recent post July 15, 2026. The operation is currently active.

Timeline of this disclosure

  • March 3, 2026Professional Retail Outlet Services listed by AiLockon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Consumer Services sector, which has 829 disclosures indexed across all operators we track. Geographically, Professional Retail Outlet Services is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by AiLock means Professional Retail Outlet Services 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 AiLock'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.