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 ...

A warning that hackers are exploiting vulnerable email servers doesn't qualify as an unusual event in general. But when that warning comes from the National Security Agency, and the hackers are some ...

Unknown attackers compromised the official PHP Git server and planted a backdoor in the source code of the programming language, potentially putting websites using the tainted code at risk of complete ...

A sweeping cyberespionage operation targeting Microsoft server software compromised about 100 different organizations as of the weekend, one of the researchers who helped uncover the campaign said ...

The recent Microsoft (NASDAQ:MSFT) server hack compromised about 100 organizations over the weekend, according to a Reuters report that cites cybersecurity research firms involved in uncovering the ...

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 ...

The Cybersecurity and Infrastructure Security Agency (CISA) has instructed US government agencies with on-premise Exchange systems to run Microsoft malware scanners and report results by April 5. CISA ...

WASHINGTON (Reuters) -A cyber-espionage campaign centered on vulnerable versions of Microsoft's server software now involves the deployment of ransomware, Microsoft said in a late Wednesday blog post.

A Korean company is offering $100,000 in a 48-hour hacking competition, to be run this week. Korea Digital Works (KDWorks) will launch the competition, which will involve gaining root access to a ...

Released on Monday, the tool is designed to mitigate the threat posed by four actively-exploited vulnerabilities that have collectively caused havoc for organizations worldwide. Microsoft released ...

The Hafnium hacking group in China has allegedly hacked at least 30,000 organizations in the United States using Microsoft Exchange Server, with the group said to have increased its activity in the ...