Top 8 Biggest Hacks in Crypto History Revealed as Binance Hit by $6.3 Billion Security Breach

15:25 - 30.10.2026


October 30, Fineko/abcnews. The cryptocurrency market is facing one of the most severe cybersecurity crises in its history. The world's largest exchange, Binance, experienced a massive security breach resulting in the unauthorized transfer of approximately $6.3 billion. While investigations are ongoing, roughly $3 billion in affected assets have been successfully frozen.

The top 8 largest crypto security incidents in history include:

  1. Binance (October 2026): $6.3 billion (Largest crypto heist in history; ~$3B frozen).
  2. Bybit (February 2025): $1.46 billion (401,000 ETH stolen via wallet manipulation).
  3. Ronin Network (March 2022): $625 million (173,600 ETH and 25.5M USDC compromised).
  4. Poly Network (August 2021): $611 million (Almost all funds were later returned by the hacker).
  5. BNB Chain (October 2022): $586 million (~$100M bridged out, remaining assets contained/frozen).
  6. Coincheck (January 2018): $530 million (523 million NEM tokens stolen from hot wallets).
  7. FTX (November 2022): $477 million (Unauthorized wallet drains during bankruptcy filings).
  8. Mt. Gox (2011–2014): $450–500 million (Historic Bitcoin losses leading to 2014 bankruptcy).(Additionally, Bitget reported a security incident involving $350–388 million in September 2026).