Radiant Capital has confirmed that a $50 million hack of its DeFi platform in October was executed by a North Korea-aligned hacking group. The breach, traced back to a malware-laden Telegram message, exploited a developer's trust, leading to undetected malicious transactions despite the platform's security measures.Following the incident, Radiant partnered with cybersecurity firms to investigate, revealing that the attack's planning made it nearly imperceptible during routine checks. The platform's total value locked has plummeted over 97% this year, highlighting ongoing security challenges.