The DOJ says the FBI performed a court-approved operation to "copy and remove malicious web shells" on hundreds of hacked Exchange servers across the US (Joseph Cox/VICE)

Joseph Cox / VICE:
The DOJ says the FBI performed a court-approved operation to “copy and remove malicious web shells” on hundreds of hacked Exchange servers across the US  —  The FBI obtained court approval to access vulnerable computers across the United States.  —  Joseph Cox