Inside LockBit: Defense Lessons from the Leaked LockBit Negotiations

The LockBit ransomware gang recently suffered a significant data breach. Their dark web affiliate panels were defaced with the message "Don't do crime CRIME IS BAD xoxo from Prague," linking to a MySQL database dump. This archive contains a SQL file from LockBit's affiliate panel database that...

Security Bulletin: IBM MQ Appliance vulnerable to "Terrapin" attack in OpenSSH (CVE-2023-48795)

Summary By manipulating sequence numbers during SSH connection setup, a MITM attacker can delete negotiation messages without causing a MAC failure. To mitigate this vulnerability, IBM MQ Appliance has removed the chacha20-poly1305 cipher and all etm HMACs from the default set of algorithms...

The vulnerability of the OpenSSL software allows a malicious attacker to compromise the confidentiality and accessibility of protected information.

A memory leak in the d1srtp.c file of the DTLS SRTP extension in OpenSSL allows malicious actors operating remotely to trigger a service failure excessive memory consumption through specially crafted negotiation messages...