Posts

Showing posts with the label CL0P

UK Cybercrime Journal: Inside the Cl0p attack on South Staffs Water

Image
  What Happened: On 11 May 2026, the UK Information Commissioner’s Office (ICO) fined South Staffordshire Water £963,900 after the Cl0p ransomware group lurked completely undetected in its network for nearly two years. Initial access reportedly occurred via a malicious phishing email in September 2020, which downloaded Cl0p’s Get2Loader malware and their SDBBOT backdoor to establish persistence. The breach itself, however, was only discovered two years later in July 2022 when staff began investigating IT performance slowdowns and  ultimately found out that 4.1 terabytes of data was exfiltrated and the personal data of 633,887 customers and employees being published in August 2022 on Cl0p’s Tor data leak site. The ICO’s investigation also revealed a staggering list of systemic failures, such as  South Staff’s outsourced Security Operations Center (SOC) was blind to 95% of the network and that they conducted zero internal or external vulnerability scans over an 18-month win...

Top 10 Cyber Threats of 2023

Image
Introduction 2023 was packed with a multitude of significant events that caused many to rethink their entire security strategies, especially their vendors and their team size. Unfortunately, we saw thousands of layoffs in the technology sector, including cybersecurity teams. This is despite the unrelenting and omnipresent threat of an ever growing number of cyber adversaries. The Top 10 Cyber Threats of the year that I believe are worth focusing on in this blog revolve around several common themes, like the use of zero-day exploits, supply chain attacks, targeting identity providers, as well as intentionally disruptive campaigns. #1 CL0P mass exploitation campaigns Since 2020, a professional cybercrime syndicate known as CL0P shifted from targeted big game hunting ransomware campaigns to mass data-theft-extortion attacks, minus the deployment of ransomware. Around 27 May 2023, the CL0P group exploited a zero-day vulnerability in the MOVEit file transfer server, tracked as CVE-2...