Bitcoin slides below $62K as Zcash crashes on critical bug disclosure
In brief
- Bitcoin fell to $61,900, down 0.8% in 24 hours, ahead of May Nonfarm Payroll data
- Zcash crashed 40% after critical bug disclosure in Shielded Labs code undetected for four years
- Markets shifted from rate-cut to rate-hike forecasts as inflation pressures persist
- Weaker jobs report could reverse rate expectations toward cuts, providing crypto tailwind
Bitcoin Awaits Jobs Data
Bitcoin has mostly given up yesterday's modest bounce, returning to $61,900 during U.S. morning hours. The timing matters: Coming in a few minutes is the U.S. Nonfarm Payroll Report for May, a data point that could reshape near-term crypto sentiment.
Markets have swung from the certainty of rate cuts this year to rate hikes as inflation has risen, in part due to surging energy costs. A softer labor market reading could flip that script. About the only thing that might alter that outlook for rates would be a sizable downturn in the labor market. If the interest rate outlook does another 180-degree turn (this time back to cuts), it could prove to be a tailwind to crypto.
Zcash Bug Disclosure
In a separate development, Shielded Labs disclosed a critical vulnerability in Zcash's shielded transaction code that went undetected for four years. The bug prompted a 40% crash in ZEC price.
Shielded Labs has not yet disclosed whether the vulnerability was actively exploitable in the wild or remained theoretical. The disclosure itself follows responsible-disclosure practices, with the team alerting the Zcash community before public announcement. The nature and scope of potential exploitation remain under investigation.
The incident highlights an ongoing challenge in crypto infrastructure: the difficulty of identifying vulnerabilities in complex cryptographic systems, even under regular auditing. Zcash's shielded protocol is intentionally privacy-preserving, which can make external audits more difficult. The four-year detection gap underscores the stakes when bugs slip through both internal and third-party review processes.


