Zcash experienced a sharp sell-off due to a vulnerability in a private trading pool. This vulnerability could lead to the minting of counterfeit ZEC tokens, causing ZEC to briefly fall below $300 and wiping out billions of dollars in market value.
Vulnerability triggers sell-off
The issue stems from a four-year-old vulnerability in the Zcash network affecting its private transaction pools. The developers patched it this week, but the market's biggest concern is whether the vulnerability had already been exploited before it was fixed.
Over the past month, the price of ZEC rose from below $200 in March to around $675 at the end of May. Subsequently, panic selling quickly emerged, and ZEC fell by more than 35% in 24 hours, having once fallen by more than 40% from its high.
The market is concerned about the difficulty in verifying this.
Analysts point out that what truly suppresses prices is not the vulnerability itself, but the inability to immediately confirm whether it has been exploited. If counterfeiting exists and cannot be fully proven through existing mechanisms, the market will offer a higher risk discount.
Nansen research analyst Lai Sondergaard, who oversees N token issuance, believes that this price reaction reflects uncertainty rather than a simple technical flaw. Bitwise research analyst Ish Asad also stated that the privacy narrative was gaining momentum when the news was released, and ZEC had previously significantly outperformed Bitcoin and other major cryptocurrencies.
Still a strong asset this year
Despite the sharp decline, ZEC has still risen by more than 580% over the past year. Before this downturn, it was close to $700 and remains one of the best-performing assets in the crypto market.
Nansen's Jake Kennis believes that for ZEC to regain most of its lost ground, it may need a stronger privacy coin narrative, a protocol-level catalyst, or a return of funds to privacy assets. Arthur Hayes also stated on social media that he has sold all his ZEC holdings but still believes there is long-term demand for privacy assets.












