North Korean hackers stole $308 million in Bitcoin from Japanese exchange DMM Bitcoin using stolen session cookies. Investigations by FBI, DoD, and Japan's NPA are ongoing.North Korean hackers stole $308 million in Bitcoin from Japanese exchange DMM Bitcoin, using stolen session cookies to manipulate transactions, according to investigations by the FBI, DoD, and Japan's NPA.Massive Bitcoin Heist by North Korean HackersIn a significant cybersecurity breach, North Korean cyber actors linked to the TraderTraitor group have stolen 4,502.9 Bitcoin, equivalent to $308 million, from the Japanese cryptocurrency exchange DMM Bitcoin. The attack, which occurred in May 2024, involved the use of stolen session cookies to manipulate a transaction, allowing the hackers to siphon off the funds.Investigation and Tracing of Stolen FundsThe Federal Bureau of Investigation (FBI), the Department of Defense Cyber Crime Center (DoD Cyber Crime Center), and Japan's National Police Agency (NPA) are currently investigating the incident. The stolen funds have been traced to wallets controlled by the hackers, but recovery efforts are ongoing. This heist is one of the largest cryptocurrency thefts attributed to North Korean cyber actors, who have been increasingly targeting digital assets to fund their operations.Implications for CybersecurityThis incident highlights the growing sophistication of cyberattacks and the vulnerabilities in cryptocurrency exchanges. The use of stolen session cookies to manipulate transactions underscores the need for enhanced security measures, including multi-factor authentication and real-time monitoring of suspicious activities. As the investigation continues, the global cybersecurity community is on high alert, with calls for increased collaboration to combat such threats. https://redrobot.online/2025/01/north-korea-linked-hackers-steal-308-million-from-dmm-bitcoin/