According to @danheld, a post on X alleges that someone vibe coded a hack that brought down the Cardano blockchain on Nov 22, 2025. Source: Dan Held on X, Nov 22, 2025. The post provides no technical details, on-chain evidence, or links to official Cardano communications, leaving the claim uncorroborated within the post itself at the time of publication. Source: Dan Held on X, Nov 22, 2025. Given the single-source nature of this headline, any market reaction in ADA spot and derivatives would be based on sentiment until official confirmation or refutation emerges. Source: Dan Held on X, Nov 22, 2025.

According to @nic__carter, an exploit allegedly brought down the entire Cardano blockchain, as stated in his X post that links to the purported incident; source: https://twitter.com/nic__carter/status/1992229721283895800. The post provides no technical detail or confirmation from Cardano’s core entities, so the status of the claim remains unverified based on this source; source: https://twitter.com/nic__carter/status/1992229721283895800. Given the market-moving nature of such a headline if verified, traders in ADA pairs should treat the report as unconfirmed until independently validated by official network or exchange status updates; source: https://twitter.com/nic__carter/status/1992229721283895800.