The ransomware group known as Killsec has allegedly added a new list of victims to its dark web leak site, claiming responsibility for cyberattacks against Nathan, Archer Health, GPS Trackit, Suiza Lab, GoTelemedicina, eMedicoERP, and MedicSolution+. The targeted organizations span the healthcare, technology, and human resources sectors across multiple countries. The group has posted entries for each company, featuring countdown timers that suggest a deadline for ransom payment before sensitive data is purportedly released to the public, highlighting the global reach of the threat actor’s campaign.
The list of victims allegedly compromised by the Killsec group includes a diverse range of businesses from the Americas and the Middle East. The threat actors have published descriptions of each company along with what appear to be samples of stolen documents as proof of their claims. This incident underscores the growing trend of ransomware groups targeting critical sectors like healthcare and technology services, aiming to maximize pressure on victims to meet their extortion demands. The targeted companies now face the difficult decision of negotiating with the attackers or risking the potential exposure of confidential corporate and client information.
The companies listed on the group’s leak site are:
- 🇦🇪 Nathan: A leading provider of tailored HR, staffing, and technology solutions based in the UAE, serving over 35,000 employees across more than 45 countries.
- 🇺🇸 Archer Health: A US-based company delivering home health and palliative care to patients in San Diego and Riverside Counties, California.
- 🇺🇸 GPS Trackit: A provider of cloud-based fleet management and IoT solutions for businesses worldwide, based in the United States.
- 🇵🇪 Suiza Lab: A Peruvian leader in clinical diagnostics and preventive healthcare with over 25 years of experience.
- 🇨🇴 GoTelemedicina: A Colombian company offering cutting-edge telemedicine solutions to connect patients and healthcare providers.
- 🇨🇴 eMedicoERP: A software solutions provider in Colombia that helps optimize administrative and clinical operations for hospitals and clinics.
- 🇧🇷 MedicSolution+: A Brazilian developer of intuitive, cloud-based medical software designed to streamline clinic and practice management for healthcare professionals.












