Jason Leopold reports:
One late morning in May 2016, the leaders of the Democratic National Committee huddled around a packed conference table and stared at Robert Johnston. The former Marine Corps captain gave his briefing with unemotional military precision, but what he said was so unnerving that a high-level DNC official curled up in a ball on her conference room chair as if watching a horror movie.
At 30, Johnston was already an accomplished digital detective who had just left the military’s elite Cyber Command, where he had helped stanch a Russian hack on the US military’s top leadership. Now, working for a private cybersecurity company, he had to brief the DNC — while it was in the middle of a white-knuckle presidential campaign — about what he’d found in the organization’s computer networks.
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