A cybersecurity expert and former FBI "ghost" tells the thrilling story of how he helped take down notorious FBI mole Robert Hanssen, the first Russian cyber spy.
"Both a real-life, tension-packed thriller and a persuasive argument for traditional intelligence...
A cybersecurity expert and former FBI "ghost" tells the thrilling story of how he helped take down notorious FBI mole Robert Hanssen, the first Russian cyber spy.
"Both a real-life, tension-packed thriller and a persuasive argument for traditional intelligence...