Cardano Temporarily Splits Into Two Chains After Attacker Uses AI-Generated Script to Exploit a Known Bug

The divergence emerged when newer nodes accepted a malformed transaction that older nodes rejected.

source https://www.coindesk.com/markets/2025/11/23/cardano-temporarily-splits-into-two-chains-after-attacker-uses-ai-generated-script-to-exploit-a-known-bug