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Ransomware victim disclosure

All victims

Sonitor Technologies

Claimed by Pear · listed 7 hours ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedJul 30, 2026
  2. Data leakeddate unknown

At a glance

Group
Pear
Status
Data leaked
Listed on leak site
Jul 30, 2026

About the victim

AI dossier — public-source company profile

Sonitor Technologies is a healthcare-focused software and technology company specializing in real-time location systems (RTLS) using ultrasound technology. The company serves 300+ hospitals and clinics globally with solutions for asset tracking, staff safety, patient flow optimization, and compliance monitoring. Operating for 25+ years in healthcare RTLS with 1M+ deployed tags.

Industry
Healthcare Technology – Real-Time Location Systems (RTLS)

Attack summary

Severity: medium — Data has been published by the ransomware operator and the victim is confirmed as a healthcare technology company handling sensitive operational systems deployed in hospitals. However, the specific nature and scale of exfiltrated data cannot be determined from the available leak post excerpt. The lack of detail about proof files or data inventory limits confidence in severity assessment, but the healthcare sector and operational technology context warrant medium rating.

The ransomware group 'pear' claims to have breached Sonitor Technologies and published data, though the leak post excerpt provided contains only a generic marketing phrase with no specific details about what data was exfiltrated or the scope of the attack.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • Company platform/technology documentation
  • Unspecified customer or operational data

What the group claims

Sonitor’s platform and technologies deliver the accurate and reliable data required to optimize care delivery

Sources

Source

Indexed 7 hours 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 pear

The Pear ransomware group is a relatively new threat actor that emerged in August 2025, operating with primarily financial motivations and targeting victims across multiple countries and sectors. Based on their recent emergence and limited public documentation, specific details about their country of origin and organizational structure remain unclear, though their targeting patterns suggest a financially-driven operation that may operate independently or as part of a smaller ransomware-as-a-service model. With 65 documented victims since their August 2025 debut, the group has demonstrated a preference for targeting organizations in the United States, New Zealand, Australia, Egypt, and Switzerland, with particular focus on healthcare, business services, manufacturing, and technology sectors. Their attack methodology and specific technical details have not been extensively documented by major threat intelligence firms or law enforcement agencies, though their rapid victim acquisition suggests they have established effective initial access and encryption capabilities. Notable campaigns and high-profile attacks have not been publicly detailed by CISA, FBI, or major security research organizations, likely due to the group's recent emergence and relatively small scale compared to established ransomware operations. As of late 2025, Pear appears to remain active given their recent emergence and ongoing victim targeting across multiple geographic regions and industry verticals. The group has been linked to 107 public disclosures across our corpus. First observed on a leak site on August 5, 2025; most recent post July 30, 2026. The operation is currently active.

Timeline of this disclosure

  • July 30, 2026Sonitor Technologies listed by pearon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 2,603 disclosures indexed across all operators we track. Geographically, Sonitor Technologies is reported in United States, a country with 3,138 ransomware disclosures in our corpus.

If your organisation is affected

A listing by pear means Sonitor Technologies 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 pear'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.