Colombian BPO ContactMaster BPO Listed in Alleged Access Sale Tied to Claro Móvil Colombia
Colombian BPO ContactMaster BPO access allegedly offered for sale by threat actors with Claro Móvil ties.
Summary
Threat actors using aliases PescobarLegado and NyxarGroup are claiming to sell internal access and employee data from ContactMaster BPO, a strategic partner of Colombian telecom Claro Móvil Colombia. The sale listing appeared on dark web forums on May 25, 2026, suggesting a potential compromise of the BPO's systems and possible supply-chain risk to its telecom partner.
Full text
Initial Access Colombian BPO ContactMaster BPO Listed in Alleged Access Sale Tied to Claro Móvil Colombia , and Dark Web Informer May 25, 2026 . 4:35 PM 12 min read 𝕏 Share on Facebook Share on Pinterest Share on LinkedIn Share on WhatsApp Share via Email ▣Post details !Allegedly exposed ◱Screenshots ⚠Potential impact iStatus ✕ Related Initial Access Swiss Parking Platform Parkingpay Listed in Alleged 2.8M-Record Data Sale , and Dark Web Informer May 24, 2026 Paid Members Public Initial Access Threat Actor 0056113 Selling Compromised Law-Enforcement Emails and EDR-as-a-Service for Fraudulent Emergency Data Requests , and Dark Web Informer April 29, 2026 Paid Members Public Initial Access Threat Actor Selling Root RCE Shell Access to Botswana Government Health Portal Firewall for $300 , and Dark Web Informer April 7, 2026 Paid Members Public Initial Access Threat Actor Auctioning WordPress Admin Access to Spanish E-Commerce Site With REDSYS Payment Gateway and ~1,200 Monthly Card Orders , and Dark Web Informer March 31, 2026 Paid Members Public Latest Leaks French Retailer La Redoute Hit by Alleged 96K-Record Customer & Delivery Data Dump , and Dark Web Informer May 25, 2026 Paid Members Public Data Breaches Undisclosed AI Chat Platform Listed in Alleged Customer Data Sale With Card Details , and Dark Web Informer May 25, 2026 Paid Members Public Leaks Iranian Mobile Operator MCI Listed in Alleged Internal Network Infrastructure Leak , and Dark Web Informer May 25, 2026 Paid Members Public Leaks Mexican University UT Sierra Hidalguense Named in Alleged Student Database Leak , and Dark Web Informer May 25, 2026 Paid Members Public