Files encrypted by Rhysida ransomware can be successfully decrypted, due to a implementation vulnerability discovered by Korean researchers and leveraged to create a decryptor. Rhysida and its ransomware Rhysida is a relatively new ransomware-as-a-service gang that engages in double extortion. First observed in May 2023, it made its name by attacking the British Library, the […]
Feb 12, 2024NewsroomVulnerability / Data Recovery Cybersecurity researchers have uncovered an “implementation vulnerability” that has made it possible to reconstruct encryption keys and decrypt data locked by Rhysida ransomware. The findings were published last week by a group of researchers from Kookmin University and the Korea Internet and Security Agency (KISA). “Through a comprehensive analysis […]
The flaws affect Tianocore’s EDK II UEFI implementation and other major tech companies and BIOS providers, prompting a coordinated disclosure effort by CERT/CC and CERT-FR.
The AI chip is key to the development, implementation and proliferation of AI today. These computer chips are foundational to powering and processing large-scale AI computations, and they’re evolving at a rapid pace. Gartner forecasts worldwide AI chips revenue to more than double by 2027 — a rise from an expected $53 billion in 2023 […]
The Securities and Exchange Commission has officially reached the implementation dates for its historic cyber incident reporting requirements. The rules, which require companies to report material cyber incidents within four business days of determination, are leading to significant changes in how companies prepare for and implement cyber risk strategies at the highest levels of publicly […]
Dec 08, 2023NewsroomVulnerability / Mobile Network A collection of security flaws in the firmware implementation of 5G mobile network modems from major chipset vendors such as MediaTek and Qualcomm impact USB and IoT modems as well as hundreds of smartphone models running Android and iOS. Of the 14 flaws – collectively called 5Ghoul (a combination […]
Dec 08, 2023NewsroomVulnerability / Mobile Network A collection of security flaws in the firmware implementation of 5G mobile network modems from major chipset vendors such as MediaTek and Qualcomm impact USB and IoT modems as well as hundreds of smartphone models running Android and iOS. Of the 14 flaws – collectively called 5Ghoul (a combination […]
Flaws in the implementation of the Open Authorization (OAuth) standard across three prominent online services could have allowed attackers to take over hundreds of millions of user accounts on dozens of websites, exposing people to credential theft, financial fraud, and other cybercriminal activity. Researchers from Salt Labs discovered critical API misconfigurations on the sites of […]