Strategies and tools for detecting, mitigating, and preventing insider threats within organizations. Covers behavioral indicators, monitoring technologies, access management, security culture development, and response plans for handling threats from employees, contractors, or partners.
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In May 2022, a Yahoo research scientist named Qian Sang downloaded roughly 570,000 pages of proprietary source code to his personal devices — just two weeks after accepting a job at a competitor. Yahoo's internal systems flagged the bulk transfer, but only after the damage was done. This
In January 2023, the U.S. Department of Justice charged a former Twitter employee with spying for Saudi Arabia — accessing the personal data of dissidents and handing it to foreign intelligence. He'd worked at the company for years. Passed background checks. Sat in meetings. Nobody flagged a thing
In March 2023, the FBI's Internet Crime Complaint Center reported that business email compromise alone cost organizations $2.7 billion in 2022 — and the vast majority of those losses started with a single employee clicking, replying, or trusting the wrong message. I've reviewed dozens of incident
In January 2023, a journalist walked into a government building in the Netherlands, plugged a small device into an exposed network port under a conference room table, and had access to the internal network within seconds. No hacking. No malware. No phishing email. Just a physical door that was unlocked
In 2019, a penetration tester hired by the state of Iowa walked into a locked courthouse after hours simply by following an employee through a secured door. He was arrested — despite being under contract to test exactly that vulnerability. The incident made national headlines and exposed an uncomfortable truth: a
In 2023, MGM Resorts lost roughly $100 million after a threat actor social-engineered their way past an IT help desk employee — with a single phone call. The attacker didn't exploit a zero-day vulnerability. They didn't brute-force a password. They just talked their way in. And the
