The ransomware claim alleges that the threat actor blackshrantac compromised Eligibility Tracking Calculators (ETC), a US-based provider of employee benefits management software, potentially disrupting their services and compromising sensitive data. The incident raises concerns about data security and legal compliance in the United States.#UnitedStates
Incident Details
- Victim: Eligibility Tracking Calculators
- Country: US
- Actor: blackshrantac
- Source: http://jvkpexgkuaw5toiph7fbgucycvnafaqmfvakymfh5pdxepvahw3xryqd.onion/targets/19
- Discovered: 2025-10-28 21:14:52.211780
- Published: 2025-10-28 21:14:16.449826
Information
- Eligibility Tracking Calculators (ETC) is a company specializing in technological solutions for employee benefits management.
- Provides software applications to help employers, insurance brokers, and CPA firms efficiently track and calculate employee benefits eligibility.
- Assists organizations in complying with various legal requirements related to employee benefits.

Disclaimer: This post is based on public claims made by the ransomware group "blackshrantac". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.