Microsoft calls SolarWinds supply chain attack a “moment of reckoning” Microsoft completed an internal investigation of its own compromised network. Security professionals criticize Microsoft’s touting of cloud services as self-serving but lauded the company’s focus on adopting a zero trust architecture. Microsoft stressed that neither its services nor its software had been used to attack others. Some security professionals question the speed with which Microsoft wrapped its investigation was quick to declare that attackers did not gain significant access, says Joe Slowik, senior threat researcher.”]