Whenever an AI data center thinks really, really hard, it can increase its power consumption so much to trigger disruptions and possibly even blackouts and gear malfunctions. So, is it possible for a malicious actor to trigger this scenario deliberately, in order to cause physical harm?
Multiple researchers from the Zhejiang University in Hangzhou, China, wrote a research paper titled “Bit2Watt: A Cyber-Physical Vulnerability Exploiting GPU Workloads Across Power and Computing Infrastructures.”
In it, they claim that a malicious cloud tenant is, in theory, capable of launching GPU workloads so intensive that they cause physical damage.
Read more…
Source: TechRadar News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Only three of the Top 100 international airports pass basic security checks
February 3, 2020
Only three of the world’s Top 100 international airports pass basic security checks, according to a report published last week by cyber-security firm ImmuniWeb. The three are the Amsterdam Schiphol Airport in the Netherlands, the Helsinki Vantaa Airport in Finland, and the Dublin International Airport in Ireland. According to ImmuniWeb, these three “may serve a laudable example not just to the ...
- TrickBot Switches to a New Windows 10 UAC Bypass to Evade Detection
February 3, 2020
The TrickBot trojan has evolved again to bolster its ability to elude detection, this time adding a feature that can bypass Windows 10 User Account Control (UAC) to deliver malware across multiple workstations and endpoints on a network, researchers have discovered. Researchers at Morphisec Labs team said they discovered code last March that uses the Windows ...
- EKANS Ransomware and ICS Operations
February 3, 2020
EKANS ransomware emerged in mid-December 2019, and Dragos published a private report to Dragos WorldView Threat Intelligence customers early January 2020. While relatively straightforward as a ransomware sample in terms of encrypting files and displaying a ransom note, EKANS featured additional functionality to forcibly stop a number of processes, including multiple items related to ICS ...
- Threat Actors Still Exploiting SharePoint Vulnerability to Attack Middle East Government Organizations
February 3, 2020
On September 10, 2019, we observed unknown threat actors exploiting a vulnerability in SharePoint described in CVE-2019-0604 to install several webshells on the website of a Middle East government organization. One of these webshells is the open source AntSword webshell freely available on Github, which is remarkably similar to the infamous China Chopper webshell. On January 10, 2020, we ...
- Matters of Life and Death: Cyber Security and Medical Devices
February 3, 2020
Concerns about the vulnerabilities of medical devices to cyber attacks are spurring a new focus on the need to protect patient safety, data and hospital systems It’s a scenario right out of a Hollywood blockbuster. Without a word of warning, medical devices regulating everything from heartbeat to insulin levels across a hospital system begin behaving erratically ...
- Hackers are hijacking smart building access systems to launch DDoS attacks
February 2, 2020
Hackers are actively searching the internet and hijacking smart door/building access control systems, which they are using to launch DDoS attacks, according to firewall company SonicWall. The attacks are targeting Linear eMerge E3, a product of Nortek Security & Control (NSC). Linear eMerge E3 devices fall in the hardware category of “access control systems.” They are ...