Ukrainian hackers of a group called Cyber Berkut have taken credit for the downtime suffered by three websites belonging to NATO.
The websites targeted with distributed denial-of-service (DDOS) attacks are the ones of NATO (nato.int), the NATO Parliamentary Assembly (nato-pa.int) and the NATO Cooperative Cyber Defence Center of Excellence (ccdcoe.org)
According to the hackers, the attack started sometime on Saturday. NATO representatives admitted that several o…