Roman Kireev, a senior developer at Charles Hoskinson’s Enter | Output, has publicly resigned after the Cardano founder supported the FBI in its investigation of a staking pool operator who “accidentally broke” the community whereas “vibe coding.”
On November 21, Homer J submitted a transaction that partitioned the Cardano mainnet.
Two distinct blockchain histories then endured — one with a poison transaction and a wholesome chain with out it.
Engineering groups from the Cardano Basis, Intersect, and Enter | Output collaborated in a self-described “war room” to persuade exchanges, Stake Pool Operators, and different highly effective node operators to replace their software program to deploy a hotfix.
It was throughout this time that the FBI, with Hoskinson’s help, began its investigation.
“I supported criminal charges against the DAO hacker,” Hoskinson wrote unambiguously.
Cardano dev ‘effectfully’ fears for fundamental security
“If the Cardano community wants me to continue securing the computational layer, it’s gonna need to compensate me handsomely for the risk I had no idea I was taking on,” he defined.
His departure shall be important for the continuing security of Cardano. Taking credit score for a lot of behind-the-scenes safety enhancements, Kireev wrote, “For context, most vulnerabilities in the computational layer were either directly discovered by me or originated from my ideas.”
Later, in response to somebody asking him to rethink his departure, he admitted that he plans to do non-IOG work elsewhere within the Cardano ecosystem.
Kireev blamed Hoskinson personally for involving the FBI with Cardano growth. “You wanna be a grown-up and call the feds? Be a grown-up and let them perform the investigation before you accuse anyone of being a criminal to a 1M audience,” he wrote on X.
Sorry (I do know the phrase is not sufficient given the impression of my actions) Cardano of us, it was me who endangered the community with my careless motion yesterday night. It began off as a “let’s see if I can reproduce the bad transaction” private problem after which I used to be dumb sufficient
— Homer J (AAA) (@KpunToN00b) November 21, 2025
Cardano founder defends FBI investigation
Regardless of this, Hoskinson reiterated his perception that involving the FBI was the fitting factor to do.
“A person who maliciously attacked a public network that has a constitution as an EULA is held responsible for depriving millions of people of their property,” he mentioned.
“We have a duty to file a complaint and let them investigate.”
Hoskinson additionally posted extremely particular particulars concerning the alleged attacker. “It was a premeditated attack by a disgruntled stake pool operator.”
Hoskinson additionally replied on to Kireev’s resignation, claiming, “This is complete bulls*** and ridiculous.”
Not all people agreed with him, nonetheless. X consumer and self-described “recovering Cardanon” tehsoul42 mentioned, “Bragging you sent the feds after someone who was able to vibe code your blockchain to a halt isn’t the flex you think it is, Charles.”
