OneKey reproduces transaction replacement attack on outdated Ledger Ethereum app
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No, Ledger Wasn’t Hacked: Vulnerable Ethereum App Was Patched Before Exploit, Company Says
OneKey demonstrated how an outdated Ethereum app could sign a transaction different from the one shown on a Ledger device, but the wallet maker says the vulnerability had already been fixed.
StanChart, HSBC execute first live transaction on Swift blockchain ledger
The transaction connected the banks’ separate tokenized deposit systems through Swift’s ledger, marking a step toward interoperable, 24/7 cross-border payments.
Ledger attack spreads to EU, AI finds ’18 trillion XRP’ bug: Hodler’s Digest
An user reports buying a tampered Ledger from a big retailer in Europe. Security researchers use AI to uncover a “$94 billion” XRP bug — but receive just a $250K bounty.
EEZ tests atomic L1-to-L2 transaction in push to unify Ethereum
An EEZ contributor shared a 0.001 ETH cross-chain test as the project develops a framework to connect Ethereum mainnet and its rollups.
What is EIP-7702? The Ethereum Upgrade Behind the $6.4B Binance Hack
EIP-7702 lets ordinary Ethereum wallets run smart contract code, enabling batched and sponsored transactions. Here's how it works.
Bitcoin Wallet Fixes Critical Flaw That Redirected Funds to Attackers
A confirmed exploit let rogue servers replace Electrum’s pending transactions, tricking users into redirecting Bitcoin to attacker addresses.