A new research report by the UK, NCSC with Alias, revealed that the Chinese hackers were merely responsible for the massive cyberattack on computer networks around the globe. The attack caused more than 30,000 companies in the U.S alone, and thousands of organizations were affected worldwide. The vulnerabilities have affected the versions 2013, 2016, and 2019, and bugs are being exploited as part of an attack chain. There are roughly over a quarter of a million servers that are compromised worldwide and enable large-scale espionage.”]
Source: https://gbhackers.com/chinese-hackers-massive-microsoft-exchange-server-attacks/