Latest evidence suggests “phishing” emails are unlikely to have caused the global cyber attack that wreaked havoc at dozens of NHS trusts and hit hundreds of thousands of computers in 150 countries.Security experts have disputed claims that the virus was spread through suspicious emails, saying that computers were vulnerable to the bug regardless of how vigilant users were. Experts said that unless IT departments patched the virus and backed up their files they could be hit by the attacks. Affected NHS trusts were criticized for not adding the patch despite warnings from NHS Digital a month ago that they were vulnerable to a possible attack.Malware created by intelligence agencies can backfire on its creators,” said Putin, speaking to media in Beijing. He added that global leaders needed to discuss cyber security at a “serious political level” and said the US has backed away from signing a cyber security agreement with Russia.Authorities fear a second wave of the “WannaCry” ransomware could hit systems as people return to work and switch on their computers on Monday morning. Japanese computer experts said around 2,000 PCs had been affected while the Chinese news agency Xinhua reported that almost 30,000 had been hit. Authorities had warned of a day of chaos ahead of Monday, with the National Cyber Security Centre saying that existing infections could spread through computer systems. NHS systems appeared to be largely up and running on Monday, although seven out of the 47 trusts hit by last week’s attack are still seeking emergency support, according to NHS Digital.Patients are being warned of slow service at surgeries, but patient data does not appear to have been compromised. The Home Secretary Amber Rudd will hold a meeting of the emergency COBRA committee later today. The WannaCry ransomware, which locks computer systems and demands $300 (£230) in Bitcoin, hit over 200,000 computers on Friday and the impact continued to be felt across the weekend. Around £33,000 in ransoms have been paid to date, according to analysis of Bitcoin wallets.
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