Category: Heimdal Security Blog

Transport for London (TfL) Targeted in Cyberattack

Transport for London (TfL) announced on September 2nd that they have detected an ongoing cybersecurity incident. The attack did not disrupt services. For the moment, there is no evidence of the attackers succeeding to compromise customers data. TfL’s security team…

RansomHub Breached Over 200 Victims, the FBI Says

RansomHub ransomware affiliates have reportedly breached over 200 victims from a wide range of critical U.S. infrastructure sectors. This ransomware-as-a-service (RaaS) operation reached this milestone quickly, being first spotted in February 2024. The ransomware group specializes in data-theft-based extortion rather…

What Is XDR Threat Hunting?

Extended detection and response (XDR) products have become an increasingly common feature of the cybersecurity market in recent years. Today, they’re by far the most advanced option on the market for identifying and responding to emerging threats and sophisticated attacks.…