Top Russian diplomat Andrei Krutskikh is pressuring the U.S. to back down in cyberspace after the director of U.S. Cyber Command, Army Gen. Paul Nakasone, acknowledged America has conducted a "full spectrum" of virtual operations in support of Ukraine.
A recently identified Chinese hacking group dubbed Aoqin Dragon has been targeting government, education and telecommunication organizations in Southeast Asia and Australia since 2013 as part of an ongoing cyberespionage campaign, according to research from SentinelLabs.
New malware called Symbiote is affecting Linux operating systems by infecting other running processes to inflict damage on machines, say Intezer security researcher Joakim Kennedy and the BlackBerry Threat Research and Intelligence Team, who jointly conducted the research.
While ransomware, third-party risk, phishing scams and insiders continue as the top threats facing healthcare and public health entities, the sector overall is becoming better prepared to deal with these issues than it was just a few years ago, says Denise Anderson, president and CEO of H-ISAC.
Cyber adversaries are embracing defense evasion, triple extortion, wiper malware and the accelerated exploit chain, and that is significantly reshaping the threat landscape that CISOs have to deal with, according to Derek Manky, head of Fortinet's FortiGuard Labs.
The Cuba ransomware group, which has previously targeted U.S. critical infrastructure firms, has updated its malware to "optimize" execution and "minimize" unintended system behavior, says Trend Micro. Researchers at Elastic Security Labs also share malware analysis, TTPs and detection techniques.
Greg Murphy, CEO of Ordr, says there are three topics healthcare senior leaders and board members keep asking about: ransomware, ransomware … and ransomware. He discusses how healthcare entities are addressing their biggest threats, IoT devices, and the implications of the PATCH Act.
As the dwell time between when hackers compromise a system and when they trigger a ransomware attack has grown, victims have a little more precious time to detect and stop these attacks "before the worst happens," says Chet Wisniewski, principal research scientist at Sophos.
The broadcast of the Football World Cup 2022 qualifier game between Wales and Ukraine on Sunday was interrupted in Ukraine by a cyberattack that targeted OLL.TV, a Ukrainian online broadcaster. Traffic was rerouted to a Russian propaganda-based channel, the SSSCIP says.
The U.S. is on "borrowed time" for a major cyberattack that could potentially seriously disrupt critical infrastructure, but the nation can secure its systems and resources to avoid such cybersecurity disasters, says Rep. Eric Swalwell, D-California.
The Cyber Threat Alliance just celebrated its fifth birthday, and President and CEO J. Michael Daniel says the membership and information sharing both are growing at an impressive pace. He discusses the surge in ransomware and how organizations should respond.
Novartis says no sensitive information was compromised in an alleged attack involving the drugmaker's data showing up for sale on the dark web. The incident comes as new reports warn of a surge in cyberattacks on healthcare sector entities and the return of Emotet malware.
The U.S. Department of Justice and FBI announced the seizure of three domains after an investigation that found these domains selling stolen personal information and providing access to conduct distributed denial-of-service attacks. The domain includes weleakinfo.to, ipstress.in and ovh-booter.com.
U.S. government agencies have issued a warning to organizations in the country against paying ransom to the Karakurt data extortion group. The threat actor's promises to delete stolen data and not disclose the security incident to the public if its demands are met are false, the agencies say.
Android spyware FluBot's infrastructure was disrupted by the Dutch police as part of a multinational law enforcement operation in May, rendering this strain of malware inactive, Europol says. The agency is continuing its probe into identifying the actors responsible for the malware campaign.
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