FBI official says 'no attribution' to North Korea in Sony hack probe

Published on Dec 9, 2014 11:45 PM

      

 

Ricky Lim · Singapore

If disk backup is used, then even the backup data will be wiped off.
If tape backup is used, then at least backup data is still intact as backup tape is removed and store offsite. Data can't be wiped out by such hacking.