September 11, 2024 at 09:06AM Researcher Mordechai Guri introduced the PIXHELL data exfiltration method, exploiting monitor noise to bypass air-gapped computers. This approach, along with other air gap-jumping techniques, poses security threats. Malware manipulates LCD screen pixels to emit sound waves encoding sensitive information. The attack can transmit data at a rate of 5-20 bits … Read more
September 10, 2024 at 07:39AM PIXHELL, a new side-channel attack, targets air-gapped computers by exploiting the “audio gap” to exfiltrate sensitive data using the noise generated by the screen pixels. The attack doesn’t require specialized audio hardware and could bypass air-gapping security measures. Countermeasures include acoustic jammers and monitoring for unusual signals. From the meeting … Read more
November 10, 2023 at 01:26PM Popular AI application ChatGPT experienced recurring outages due to a distributed denial of service (DDoS) attack. The disruptions affected the ChatGPT interface, API, OpenAI API services, Labs, and Playground. While the issue has been resolved, experts believe AI companies like ChatGPT will face more attacks. Hacker group Anonymous Sudan claimed … Read more
October 9, 2023 at 10:26PM The electric power industry is facing increasing cyber threats due to digitalization and the interconnectedness of IT and OT systems. A webinar by Trend Micro discussed these challenges and provided solutions, including improving employee security awareness, job rotation between IT and OT departments, and automation of incident response. The webinar … Read more