By: Casey Reilly In November 2020, Covington & Burling suffered a Microsoft Exchange cyber-attack sponsored by Hafnium, a group of Chinese-sponsored threat actors.  Hafnium is a highly sophisticated actor that exploited four vulnerabilities in the Microsoft Exchange email platform in order to steal data from U.S. contractors, infectious disease researchers, and law firms.  Fast forward… Read More Is Attorney-Client Privilege Strong Enough to Uphold the SEC?