Cybersecurity

Decryptor for Rhysida ransomware is available! – Help Net Security

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 […]

Cybersecurity

Rhysida Ransomware Cracked, Free Decryption Tool Released

Feb 12, 2024NewsroomVulnerability / 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 […]

Cybersecurity

Chinese Threat Actors Found Spying on Dutch Defense Ministry Network | Cyware Hacker News

In a significant cybersecurity event, Chinese state-sponsored hackers exploited a vulnerability in Fortinet’s FortiGate devices to infiltrate a Dutch military network. This network, crucial for unclassified research and development, was compromised without causing damage to the broader defense network due to its isolated nature. Diving into details The breach was orchestrated by leveraging a critical […]

Cybersecurity

Fortinet Warns of Critical FortiOS SSL VPN Flaw Likely Under Active Exploitation

Feb 09, 2024NewsroomZero Day Vulnerability / Network Security Fortinet has disclosed a new critical security flaw in FortiOS SSL VPN that it said is likely being exploited in the wild. The vulnerability, CVE-2024-21762 (CVSS score: 9.6), allows for the execution of arbitrary code and commands. “A out-of-bounds write vulnerability [CWE-787] in FortiOS may allow a […]

Cybersecurity

Recent SSRF Flaw in Ivanti VPN Products Undergoes Mass Exploitation

Feb 06, 2024NewsroomCybersecurity / Vulnerability A recently disclosed server-side request forgery (SSRF) vulnerability impacting Ivanti Connect Secure and Policy Secure products has come under mass exploitation. The Shadowserver Foundation said it observed exploitation attempts originating from more than 170 unique IP addresses that aim to establish a reverse shell, among others. The attacks exploit CVE-2024-21893 […]