The following day, a Hyperbridge developer posted a screenshot of a blockchain transaction, writing "Lmao the uniBTC exploiter is testing Hyperbridge. I hope you have a quantum computer bro". Another commenter replied, "Rule #1 dont actively provoke attackers".
About two weeks later, an attacker was able to forge a transaction to change the admin rights for the Polkadot/Ethereum bridge contract, allowing them to mint 1 billion DOT tokens. They were able to cash out about $237,000 due to limited liquidity.
The April Fools' posts have since been deleted.


