Crypto Briefing
Security Crisis: Zilliqa Halts Transactions as Ledger Bug Exposed Private Keys Since 2019
July 22, 2026•08:36 AM
Zilliqa has officially suspended native ZIL transactions following the discovery of a critical vulnerability linked to a Ledger app bug. The flaw, which has been lurking since 2019, allowed for the exposure of private keys due to a weak nonce, posing a direct threat to user funds.
This security breach highlights a significant risk in the interaction between hardware wallets and blockchain networks. By halting all native transactions, the Zilliqa team aims to mitigate further exploitation while investigating the full extent of the cryptographic failure and its impact on the ecosystem.
The suspension serves as an emergency measure to safeguard user assets. This long-standing technical flaw within the Ledger ecosystem underscores the critical importance of nonce strength in preventing unauthorized access to private keys.
This is a summarized and adapted version by Artificial Intelligence. To read the complete original story, visit the official source.
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