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Update as of August 1, 2024 A year and a half after our original research, ransomware groups have continued to increase attacks targeting ESXi virtualization environments. Here are two of the main developments: New groups are developing ESXi encryptors The trend that started after Babuk’s source code leak in 2021 and led to the events […]

Ransomware risk is top of mind for citizens and CISOs alike. From the board room to the room known as the ‘SOC’, everyone is feeling the pain of disruption. Being locked out of a system and forced back to pen and paper is shocking to our working lives. Too often, it is delaying a much-needed […]

No one feels the pain of ransomware and other disruptive and costly digital cybersecurity attacks more than the people managing the day-to-day in your SOC (Security Operations Center). At 13 attacks every second in 2023, cybercriminals, fraudsters and nation-state hacktivists are overwhelming SOC analysts.  Nearly two-thirds (63%) of SOC analysts report the size of the […]

Early this morning, on July 19th, CrowdStrike reported a major outage caused by an update to the Falcon sensor. The issue was confined to the Windows operating system but led to  a system crash, causing significant business   disruption and frustration across multiple sectors. CrowdStrike has since rolled back the update, but affected systems will need […]

What Is Wiper Malware? Wipers are malware that delete data on a device or make it inaccessible. They can be used for sabotage, to destroy evidence of an attack or simply to make a device unusable. IoT wipers often rewrite important parts of the firmware of an IoT device, rendering that device useless, so they […]

Network Access Control (NAC) has undergone significant advancements since the beginning, continuously adapting for cybersecurity threats and technological innovation. As organizations embrace BYOD (Bring Your Own Device) and IoT/OT (Internet of Things/Operational Technology), vendors have transformed traditional NAC solutions to meet these new demands while maintaining a balance between usability and security. Modernized NAC has […]

RedTail is a sophisticated malware designed for unauthorized cryptocurrency mining with a focus on Monero. It was first identified in January 2024, but it has been circulating since at least December 2023. Its latest iterations show improvements in evasion and persistence mechanisms, underscoring the significant expertise and resources driving its development. The malware was previously […]

As cyber threats continuously evolve, hackers are refining their attack tactics and the frequency of assaults. Over the past several years, 63% of Security Operations Center (SOC) analysts report the size of their attack surface has increased, according to Security Magazine. Similarly, our 2023 Threat Roundup research discovered the enterprise is experiencing 13 attacks every […]

For security professionals and CISOs, reading about operational technology (OT) security risk feels like nothing new. We know a lot of OT is insecure by design. Despite advisory warnings and perceptions around operational security air gaps, industrial control systems (ICS) and Supervisory Control and Data Acquisition (SCADA) are being targeted more frequently via digital assets […]