'NotPetya' malware attacks could warrant retaliation, says Nato researcher

If malware outbreak was state sponsored it could count as violation of sovereignty and open possibility of countermeasures, says Tomáš MinárikThe NotPetya malware that wiped computers at organisations including Maersk, Merck and the Ukrainian government in June “could count as a violation of sovereignty”, according to a legal researcher at Nato’s cybersecurity division. If the malware outbreak was state-sponsored, the Nato researcher says, it could open the