Zilliqa Hits Emergency Brakes as Private Keys Exposed
Security flaw in Ledger wallet app halts ZIL transactions, triggering exchange warnings.
1Emergency Freeze
Zilliqa suspended native ZIL transfers due to a critical vulnerability in its Ledger hardware wallet app. The flaw could expose users' private keys through a transaction signing error. This rare wallet-side failure prompted South Korea's largest crypto exchange Upbit to take action.
2Exchange Alert
Upbit placed ZIL under cautionary status and initiated a delisting review. While trading continues, this move signals heightened security scrutiny. ZIL prices dropped approximately 10% following the news as traders reacted to the security concerns.
3Technical Breakdown
The vulnerability stems from flawed randomness generation in transaction signatures within the Ledger app. After about 5 native transactions, attackers could potentially derive private keys using standard computing power. Zilliqa warned all affected accounts should be considered compromised.
4Unaffected Areas
EVM-compatible transactions and software wallets remain unaffected for now. Zilliqa and partners like KuCoin are tracking stolen funds. The bug was publicly disclosed around July 21, 2026.
5Industry-wide Implications
This incident highlights how even 'secure' hardware wallets can be compromised by application-level errors. Markets react swiftly when user funds are at risk. Affected users are advised to immediately rotate their keys and treat this as a liquidity event.
6Security Wake-up Call
While Zilliqa enters damage-control mode, the trust impact may linger. This episode demonstrates how quickly technical flaws can escalate into exchange scrutiny and price volatility. It serves as a critical reminder for all crypto hardware wallet users about security vulnerabilities.
Original article: DailyCoin — Zilliqa Acil Durdurma Kararı Aldı: Özel Anahtarlar Açığa Çıktı