BUFFETT: This is 'the number one problem with mankind' (BRK.A, BRK.B)

Warren Buffett sees cyber attacks as a bigger threat to humanity than nuclear weapons.
"I'm very pessimistic on weapons of mass destruction generally although I don't think that nuclear probably is quite as likely as either primarily biological and maybe cyber," Buffett said during Berkshire Hathaway's annual shareholders' meeting on Saturday.
"I don't know that much about cyber, but I do think that's the number one problem with mankind." 
Last year, Buffett said CNBC —