https://www.theguardian.com/technology/2021/apr/14/fbi-hacks-vulnerable-united-states-computers-to-fix-hack-malicious-malware-microsoft-exchange-software

US justice department says bureau hacked devices to remove malware from insecure software

The FBI has been hacking into the computers of US companies running insecure versions of Microsoft software in order to fix them, the US Department of Justice has announced.