The FBI Takes a Drastic Step to Fight China’s Hacking Spree

The FBI Takes a Drastic Step to Fight China’s Hacking Spree

A disproportionate number of Hafnium victims appear to have been small- to medium-sized businesses, which are more inclined to run a dedicated on-premises Exchange server for their email needs.

China and Russia's Spying Sprees Will Take Years to Unpack

China and Russia's Spying Sprees Will Take Years to Unpack

First spotted by security firm Volexity, a nation-state group that Microsoft calls Hafnium has been using multiple zero-day exploits —which attack previously unknown vulnerabilities in software—to break into Exchange Servers, which manage email clients including Outlook.