Markets Cardano Network Disrupted by ‘Poisoned’ Transaction Attack November 21, 2025 By The Coin Weekly This post was originally published on this siteA validation mismatch sparked an unexpected Cardano network fork as a user publicly apologized for sending the bad transaction. Share FacebookTwitterPinterestWhatsApp Latest stories Markets Most AI Chatbots Will Help a Teen Plan a Mass Shooting, Study Finds The Coin Weekly - March 11, 2026 Markets Ripple Begins Buying Back Shares at $50 Billion Valuation: Bloomberg The Coin Weekly - March 11, 2026 Markets Grammarly Disables AI ‘Expert Review’ After Backlash From Authors and Journalists The Coin Weekly - March 11, 2026 Markets Microsoft Sides With Anthropic Against Trump Admin’s Supply Chain Risk Designation The Coin Weekly - March 11, 2026 Markets Wells Fargo Applies for WFUSD Trademark, Signaling Use in Crypto and Stablecoins The Coin Weekly - March 11, 2026 - Advertisement - You might also like... Markets Most AI Chatbots Will Help a Teen Plan a Mass Shooting, Study Finds The Coin Weekly - March 11, 2026 Markets Ripple Begins Buying Back Shares at $50 Billion Valuation: Bloomberg The Coin Weekly - March 11, 2026 Markets Grammarly Disables AI ‘Expert Review’ After Backlash From Authors and Journalists The Coin Weekly - March 11, 2026