Key Findings Tyler Robert Buchanan, 24, from Dundee, Scotland pleaded guilty to hacking dozens of companies and stealing at least $8 million in cryptocurrency Arrested in Spain in May 2024 after entering via Barcelona; extradited to US custody where he has remained since April 2025 Used SMS phishing campaigns targeting corporate employees between 2021 and 2023 to steal login credentials and access systems Employed SIM swap attacks and intercepted two-factor authentication cod
