Social media platform Twitter has suspended two accounts that were being used by members of the DPRK, a North Korean government-backed threat group, according to Adam Weidemann, an analyst with the Google Threat Analysis Group. The accounts allegedly targeted security researchers around the globe.
Researchers at Morphisec Labs have published fresh details about a new MirrorBlast campaign that they say is run by a Russia-based threat group TA505, targeting financial services organizations. The campaign delivers MirrorBlast via a phishing email that contains malicious links.
U.S. federal agencies issued a joint advisory around potential cyber threats to the nation's water facilities. They cite "ongoing malicious cyber activity - by both known and unknown actors - targeting the IT and OT technology networks, systems and devices" of U.S. water and wastewater systems.
The breach of text message routing giant Syniverse revealed yet another supply chain attack involving a key supplier, exacerbated by outdated communications protocols desperately in need of a security revamp and better incentives for improvement, says mobile telephony security expert Karsten Nohl.
In an effort to bolster endpoint protection within the U.S. government, the White House is ordering federal agencies to allow CISA to access existing deployments. It is also setting timelines for improving the protection of workstations, mobile phones and servers.
A congressional letter sent to the heads of four federal agencies expressed an urgent need for the Biden administration to continue combating ransomware. This includes a particular focus on the cryptocurrency infrastructure that is enabling these cyberattacks, four Democratic lawmakers say.
Some 14,000 Google users were warned of being suspected targets of Russian government-backed threat actors on Thursday. The next day, the tech giant announced cybersecurity updates - particularly for email accounts of high-profile users, including politicians and journalists.
Microsoft, in its annual threat review report, Digital Defense, says 58% of cyberattacks worldwide over the past year originated in Russia. And 92% of the Russia-based threat activity came from the nation-state threat group Nobelium.
In the latest weekly update, four editors at Information Security Media Group discuss important cybersecurity issues, including the importance of product security, the impact of ransomware on healthcare sector entities during the pandemic and thinking about cybersecurity awareness creatively.
The latest edition of the ISMG Security Report features an analysis of the arrest of two suspects tied to a major ransomware group in Ukraine. Also featured: Introducing "The Ransomware Files" and defining the next-gen CISO.
Cyber extortion through digital means is nothing new, says U.K.-based cybersecurity expert John Walker, but the concerning aspect of today's ransomware attacks is that they are "low-cost in the macro sense and so easy to achieve."
Hypervisors under fire: BlackMatter, HelloKitty and REvil are among the ransomware groups targeting instances of VMware's ESXi. In one case investigated by security firm Sophos, after first accessing a TeamViewer account, attackers left an organization's ESXi environment crypto-locked just three hours later.
As Cybersecurity Awareness Month kicks off this week, U.S. President Joe Biden has weighed in on his administration's efforts to curb cyberattacks and bolster the federal government's security posture.
A new self-assessment tool aims to help public and private sector organizations assess their level of vulnerability to insider threats, according to CISA. The agency also indicated this week it will keep its "rumor control" website active ahead of the 2022 midterm elections.
A bipartisan effort to implement cybersecurity incident reporting and the tracking of ransomware payments has been introduced by leaders of the Senate Homeland Security and Governmental Affairs Committee. While it differs from legislation introduced in July, lawmakers hope to reconcile the bills.