The threat actors behind the Vidar malware have made changes to their backend infrastructure, indicating attempts to retool and conceal their online trail in response to public disclosures about their modus operandi.
A suspected China-nexus threat actor dubbed UNC4841 has been linked to the exploitation of a recently patched zero-day flaw in Barracuda Email Security Gateway (ESG) appliances since October 2022. “UNC4841
Ransomware actors and cryptocurrency scammers have joined nation-state actors in abusing cloud mining services to launder digital assets, new findings reveal. “Cryptocurrency mining is a crucial part of our industry,
Microsoft on Wednesday took the lid off a “novel and distinct Russian threat actor,” which it said is linked to the General Staff Main Intelligence Directorate (GRU) and has a
The Russian threat actor known as Shuckworm has continued its cyber assault spree against Ukrainian entities in a bid to steal sensitive information from compromised environments. Targets of the recent intrusions, which
In what’s a new kind of software supply chain attack aimed at open source projects, it has emerged that threat actors could seize control of expired Amazon S3 buckets to
The revolutionary technology of GenAI tools, such as ChatGPT, has brought significant risks to organizations’ sensitive data. But what do we really know about this risk? A new research by Browser Security
The threat actors behind the LockBit ransomware-as-a-service (RaaS) scheme have extorted $91 million following hundreds of attacks against numerous U.S. organizations since 2020. That’s according to a joint bulletin published by the U.S. Cybersecurity
The Chinese state-sponsored group known as UNC3886 has been found to exploit a zero-day flaw in VMware ESXi hosts to backdoor Windows and Linux systems. The VMware Tools authentication bypass vulnerability, tracked
Two “dangerous” security vulnerabilities have been disclosed in Microsoft Azure Bastion and Azure Container Registry that could have been exploited to carry out cross-site scripting (XSS) attacks. “The vulnerabilities allowed