Microsoft Exchange Server hack resulted in an infection of more than 21,000 email systems around the world. However, a new report claimed that Brian Krebs could be the reason behind this problem. How ...

Victims of a massive global hack of Microsoft email server software — estimated in the tens of thousands by cybersecurity responders — hustled Monday to shore up infected systems and try to diminish ...

Hacking and cyber-espionage groups around the world are attempting to exploit recently disclosed zero-day vulnerabilities in Microsoft Exchange Server, before the window of opportunity closes as ...

In a report published on January 7 by SANS Technology Institute, Morphus Labs researcher Renato Marinho revealed what appears to be an ongoing worldwide hacking campaign by multiple attackers against ...