A security vulnerability in the Zilliqa Ledger app is enabling attackers to reconstruct signer’s private keys using publicly-available onchain data.

Zilliqa suspended native ZIL transactions after a critical Ledger app bug, present since 2019, exposed private keys through weak nonce

Zilliqa halted native transactions after revealing a bug in its Ledger app dating to 2019 that exposed private keys via onchain signatures.