Zilliqa: Ledger Nonce Flaw Confirmed
Zilliqa pauses legacy transactions after Ledger app signing flaw exposed private keys via weak nonces; EVM unaffected as KuCoin aided root cause isolation.
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Zilliqa published its Ledger Incident Hub confirming a critical nonce-generation flaw in the legacy Ledger app that weakened Schnorr signatures, allowing private key recovery from on-chain data after roughly five transactions; native transactions stay paused while the Zilliqa EVM remains fully operational and users require no immediate action.
The defect, present since 2019, stemmed from incorrect 32-byte copying that fixed the top 64 bits of every ephemeral nonce at zero, enabling lattice attacks; KuCoin identified active exploitation on 19 July 2026 and collaborated on remediation, with a corrected app build now in final testing alongside Ledger.
Price action on the 4h chart shows ZIL inside the Bollinger Bands with upper resistance at $0.0 while RSI(14) sits at 86.59 in overbought territory and MACD registers a bullish golden cross; with price testing upper Bollinger resistance ($0.0) while RSI flashes overbought (86.59), a healthy retracement to the 50-EMA support at $0.0 seems probable before further continuation, shaping near-term ZIL price prediction amid broader crypto market crash concerns and limited AI industry impact on legacy chains like BTC.
Zilliqa
@zilliqaThe official account for Zilliqa, a high-throughput blockchain platform designed to scale through sharding. Features updates on network upgrades, ecosystem project launches, developer tools, and partnerships advancing the adoption of its secure, scalable smart contract infrastructure.