InfoSecBulletin Cybersecurity for mankind

Most critical infrastructure sectors have experienced an email security breach in the past year. A study by Osterman Research, commissioned by OPSWAT, found that 80% of organizations suffered an email-based security breach. Even as criminal hackers target the sector, CI businesses appear to be failing to protect their systems. Osterman …

Dell is investigating claims of a data breach after a threat actor leaked information on over 10,000 employees. “We are aware of the claims and our security team is currently investigating,” Dell told BleepingComputer. A hacker called “grep” claims that Dell suffered a “minor” data breach, stealing over 10,000 employee …

Researchers found an attack targeting poorly secured Linux SSH servers using Supershell, a backdoor written in Go that gives attackers remote control of affected systems. After the initial infection, attackers likely used scanners to find more vulnerable targets and launched dictionary attacks with credentials collected from the compromised systems. The …