Ragnar Locker is a family of ransomware, which first came to prominence in early 2020 when it became notorious for hitting large organisations, attempting to extort large amounts of cryptocurrency from its victims.
One of the major causes of alert fatigue for SOCs is a class of alerts that fall in between false positives and useful detections: when an actual attack has been launched, and the detection is working correctly, but the host on the receiving end is not vulnerable, guaranteeing that the attack will fail.
The Nightfall blog is a knowledgebase for cybersecurity professionals with news and insights from the world of cloud security. Each week, we’re publishing new content to help you stay up-to-date on cybersecurity topics and to prepare you for the issues and threats that occur every day on the job.
With the growing risk of identity-driven breaches, as seen in recent ransomware and supply chain attacks, businesses are starting to appreciate the need for identity security. As they assess how best to strengthen identity protection, there is often an urge to settle for security features or modules included in enterprise bundles from the same vendor providing their identity or identity and access management (IAM) layer.
The security operations center (SOC) plays a critical role in any enterprise’s effort to protect its data from rapidly evolving cybersecurity threats. However, for a variety of reasons revealed in the 2021 Devo SOC Performance ReportTM — which is based on the results of a survey of more than 1,000 security practitioners — organizations are frustrated with their SOC’s lack of effectiveness in performing its vital work.
