Juha Saarinen: When will these mega hacks end? 9 Mar, 2021 04:00 PM 5 minutes to read How we put an end to it hacking, let alone limit the spate of hacks that look set to continue isn't clear. Photo / 123RF How we put an end to it hacking, let alone limit the spate of hacks that look set to continue isn't clear. Photo / 123RF OPINION: Another week, another really serious mega hack affecting many thousands of companies and people. Apologies if I'm being repetitive, but recent exploitation of Microsoft Exchange Server vulnerabilities, attributed to Chinese state hackers Hafnium, are again as bad as it gets.