Scoopfeeds — Intelligent news, curated.
Arthur Hayes dumps zcash holdings after Orchard Pool vulnerability revealed
business

Arthur Hayes dumps zcash holdings after Orchard Pool vulnerability revealed

CoinDesk · Jun 5, 2026, 11:57 AM · Also reported by 2 other sources

Key takeaways

  • Hayes, who previously championed the privacy token, said on X that while he believed it was extremely unlikely that any minting would take place, it could not be cryptographically proven impossible.
  • “I read about the exploit yesterday, and didn't appreciate how it violated my narrative mental map,” said Hayes. “The 30% dump made me rethink, and I had to take profit on the entire position.”
  • The vulnerability, present since 2022, was discovered on May 29 and fixed June 1, Shielded Labs said.

The token slumped more than 40%.Hayes said the incident undermined his confidence in ZEC’s supply integrity but added he may buy back in if his concerns prove unfounded.Arthur Hayes, chief investment officer of Maelstromfund, said he liquidated his entire zcash (ZEC) position after a developer disclosed a potential critical vulnerability in the network's Orchard Pool.

Hayes, who previously championed the privacy token, said on X that while he believed it was extremely unlikely that any minting would take place, it could not be cryptographically proven impossible.

The now-plugged vulnerability was disclosed by Shielded Labs, which said a major issue went undetected for four years and could have allowed a hacker to print unlimited counterfeit tokens, damaging trust in the crypto’s supply and its value. The token slumped following the announcement and was recently down 42% over 24 hours.

Article preview — originally published by CoinDesk. Full story at the source.
Read full story on CoinDesk → More top stories

Also covered by

Aggregated and edited by the Scoop newsroom. We surface news from CoinDesk alongside other reporting so you can compare coverage in one place. Editorial policy · Corrections · About Scoop