Colt Telecom attack claimed by WarLock ransomware, data up for sale

Published on August 15, 2025

UK-based telecommunications company Colt Technology Services is dealing with a cyberattack that has caused a multi-day outage of some of the company's operations, including hosting and porting services, Colt Online and Voice API platforms. [...]

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Cisco warns of max severity flaw in Firewall Management Center

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Cisco is warning about a critical remote code execution (RCE) vulnerability in the RADIUS subsystem of its Secure Firewall Management Center (FMC) software. [...]

Taiwan Web Servers Breached by UAT-7237 Using Customized Open-Source Hacking Tools

August 15, 2025
A Chinese-speaking advanced persistent threat (APT) actor has been observed targeting web infrastructure entities in Taiwan using customized versions of open-sourced tools with an aim to establish long-term access within high-value victim environments.The activity has been attributed by Cisco Talos to an activity cluster it tracks as UAT-7237, which is believed to be active since at least 2022.