NATO is "actively addressing" multiple IT security incidents after a hacktivist group claimed it once again breached some of the military alliance's websites, this time stealing what's claimed to be more than 3,000 files and 9GB of data. When asked about this alleged intrusion, a NATO official declined to answer specific questions and told The Register: NATO is facing persistent cyber threats and takes cyber security seriously. NATO cyber experts are actively addressing incidents affecting some unclassified NATO websites. Additional cyber security measures have been put in place. There has been no impact on NATO missions, operations and military deployments....