Topic - Eset

ESET said in a blog post that the destructive attacks had been planned for at least two weeks.

Ukraine says potent Russian hack against power grid thwarted →

The cybersecurity firm ESET said it discovered malware on hundreds of machines in Ukraine and the dangerous software might have been installed several months earlier waiting for the right moment to attack. 

Chaos in Ukraine spreads fear of Russian cyberwar with U.S. →