Arthur Hayes dumps entire ZEC position after…

Arthur Hayes has liquidated his entire Zcash ($ZEC) position following the disclosure of a critical bug in the Orchard Pool that could have allowed counterfeit ZEC to be minted undetected for up to four years. Hayes announced the exit on X, writing: "Sadly due to the Orchard Pool exploit, I had to dump our entire $ZEC bag."

Why it matters

Hayes framed his decision around a core tension in privacy-coin investing: the narrative that assets like ZEC offer protection from AI surveillance, government overreach, and big tech data harvesting demands cryptographic perfection — not probabilistic safety. Even though Hayes acknowledged that actual illicit minting is "extremely unlikely," the inability to formally prove it impossible was enough to force his hand. For a privacy coin, an unverifiable supply is an existential credibility problem, not a manageable risk.

The Orchard Pool is Zcash's most recent shielded transaction protocol, designed to be the gold standard of ZEC privacy. A bug that could have silently inflated supply for four years — even one that was never exploited — strikes at the foundational promise of a fixed, auditable monetary base that privacy-coin holders rely on.

Market impact

Hayes is one of the most closely watched macro-crypto allocators in the space; a public full-exit from ZEC carries significant signal weight beyond the position size itself. Expect near-term selling pressure on ZEC as other holders reassess exposure. The broader privacy-coin sector — including Monero (XMR) — may also face contagion sentiment as the incident reignites regulatory and technical scrutiny of shielded-pool architectures.