Litecoin Foundation — Cyber Attacks, Breaches & Threat Activity

Related Threat Clusters

• Litecoin Faces 13-Block Reorganization Due to Zero-Day Vulnerability Exploitation

  On April 25, 2026, Litecoin experienced a significant 13-block chain reorganization after attackers exploited a zero-day vulnerability in its MimbleWimble Extension Block (MWEB) protocol. The vulnerability allowed…

  27 articles · Updated April 25, 2026

Recent Intelligence Reports

• Litecoin was back in the spotlight last Saturday! A zero-day — Kucoin · April 26, 2026
• Litecoin's 13-block reorg wasn't a zero-day, GitHub commit history shows otherwise — Mexc · April 26, 2026
• Litecoin says its 13-block reorg was not a 'zero-day, but GitHub commit history shows otherwise — Cryptonews · April 26, 2026
• Litecoin rewrites three hours of history to undo its first major privacy-layer exploit — Theblock.Co · April 25, 2026

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