Tag : Cybercrime

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A recently observed attack employed a Python-based ransomware variant to target an organization’s VMware ESXi server and encrypt all virtual disks, Sophos reports. The attack involved the use of a custom Python script that, once executed on the target organization’s virtual machine hypervisor, took all VMs offline. The attackers, Sophos’ security researchers explain, were rather ..

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Operation GhostShell Believed to be Linked to Iranian Threat Actor Researchers have discovered a previously unknown advanced threat actor, probably of Iranian origin, using a previously undocumented RAT targeting largely aerospace and telecommunications organizations. They have named the group MalKamak, and the campaign Operation GhostShell. Cybereason first detected the threat actor engaged in cyber espionage ..

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Russia accounted for most state-sponsored hacking detected by Microsoft over the past year, with a 58% share, mostly targeting government agencies and think tanks in the United States, followed by Ukraine, Britain and European NATO members, the company said. The devastating effectiveness of the long-undetected SolarWinds hack — it mainly breached information technology businesses including ..

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Amazon’s popular live video streaming platform Twitch said Wednesday hackers had broken into its network after reports of exposed confidential company data surfaced online. The service, where users often stream live video game play, confirmed the break-in on Twitter. “We can confirm a breach has taken place,” Twitch said in post from its verified Twitter ..

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U.S. senators this week introduced a bill that would require critical infrastructure organizations to inform the Cybersecurity and Infrastructure Security Agency (CISA) if they experience a cyberattack, and it would also require most private companies to notify the government if they have made a payment in response to a ransomware attack. The bipartisan bill, named ..

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