“So this attack is raising one of these fundamental issues that we talk about in the security world, about whether NSA surveillance protects people or creates unexpected damage that does more harm than good.”
“Wana Decryptor exploits a Windows flaw that was patched in Microsoft’s Security Bulletin MS17-010 in March. But on machines that haven’t been updated or patched, the malicious code encrypts all of an infected machine’s files — and then spreads itself.”
Always do your security updates promptly…