Hong Kong/Seoul — Cyber-security researchers at Symantec and FireEye have uncovered more evidence tying this month’s WannaCry global ransomware attacks to North Korea.The cyber-attack that infected hundreds of thousands of computers worldwide was "highly likely" to have originated with Lazarus, a hacking group linked to the reclusive state, Symantec said. The software used was virtually identical to versions employed in attacks earlier this year attributed to the same agency, the company said in a report late on Monday.On Tuesday, FireEye agreed that WannaCry shared unique code with malware previously linked to North Korea. "The shared code likely means that, at a minimum, WannaCry operators share software development resources with North Korean espionage operators," Ben Read, a FireEye analyst, said in an e-mailed statement.In recent days, North Korean diplomats and official media have denied the country played any role in the attacks.WannaCry, the malware behind a global cyber-att...
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