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:
- Fighting Ursa Luring Targets With Car for Sale
August 2, 2024
A Russian threat actor Palo Alto Unit 42 track as Fighting Ursa advertised a car for sale as a lure to distribute HeadLace backdoor malware. The campaign likely targeted diplomats and began as early as March 2024. Fighting Ursa (aka APT28, Fancy Bear and Sofacy) has been associated with Russian military intelligence and classified as an ...
- How “professional” ransomware variants boost cybercrime groups
August 1, 2024
Cybercriminals who specialize in ransomware do not always create it themselves. They have many other ways to get their hands on ransomware samples: buying a sample on the dark web, affiliating with other groups or finding a (leaked) ransomware variant. This requires no extraordinary effort, as source code is often leaked or published. With a set ...
- Report finds Apple devices fare the worst when it comes to full takeover risks
August 1, 2024
A worrying number of environments are vulnerable to complete takeover via escalated privileges, a new report from Picus Security has found. Environments were tested in simulated attacks, with the average organization managing to defend against 7 out of 10 attacks, but considering the constant threat presented by organized cybercrime groups, this leaves a serious margin for potential ...
- Threat Actor Abuses Cloudflare Tunnels to Deliver RATs
August 1, 2024
Proofpoint is tracking a cluster of cybercriminal threat activity leveraging Cloudflare Tunnels to deliver malware. Specifically, the activity abuses the TryCloudflare feature that allows an attacker to create a one-time tunnel without creating an account. Tunnels are a way to remotely access data and resources that are not on the local network, like using a virtual ...
- FBI Warns of Scammers Impersonating Cryptocurrency Exchanges
August 1, 2024
The FBI warns of scammers impersonating cryptocurrency exchange employees to steal funds. How the scam works: The scammer contacts the victim via an unsolicited call or message and pretends to be a cryptocurrency exchange employee. The scammer conveys urgency and may claim there is a problem with the victim’s account, or someone is attempting to compromise the victim’s ...
- OneBlood hit by ransomware attack, tells hospitals to activate critical shortage alerts
August 1, 2024
Nonprofit medical organization OneBlood, which plays a crucial role in serving facilities across the Southeastern US, has been targeted in a ransomware attack which caused an IT systems outage, causingover 250 hospitals to activate critical blood shortage protocols. The move disrupted services across multiple US states, with the organization operating at a ‘significantly reduced capacity’ – ...

