WASHINGTON/LONDON (Reuters) -A sweeping cyber espionage operation targeting Microsoft server software compromised about 100 organizations as of the weekend, two of the organizations that helped ...

Cybersecurity responders are working around the clock to shore up networks hit by last week's hack of Microsoft's Exchange email service — an attack that has impacted hundreds of thousands of ...

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 ...

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 ...

The $10 million Ronin bridge exploit on Aug. 6 was caused by a faulty upgrade deployment script, according to a report from blockchain security firm Verichains. The upgrade reduced the voting ...

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 ...

This 2016 file photo shows the company logo at Microsoft offices in Issy-les-Moulineaux, outside Paris. Michel Euler / AP A global attack on Microsoft server software used by thousands of government ...

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 ...

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 ...