Vitali Kremez: It’s definitely possible that it was not a nation state actor. It’s also possible that multiple groups compromised the system independently. We know for a fact that in 2012, a hacker was able to obtain 200 million Yahoo records and was offering them on TheRealDeal marketplace this past August. What is interesting about that is that some of these advanced actors are not nation states, but they are also capable of long-term sophisticated operations.
Breakthrough in the search for cosmic particle accelerators: Scientists trace a single neutrino back to a galaxy billions of light years away | Science Daily
July 13, 2018