Polkadot Foundation Warns Fearless Wallet Versions 3.0.1, 3.0.3, 3.0.4, 3.0.5 Leak Private Keys
The Polkadot Community Foundation warned that Fearless Wallet browser extension versions 3.0.1, 3.0.3, 3.0.4, and 3.0.5 contain malicious code. When users unlock wallets, private keys may be sent to attackers. The code was introduced on February 19, 2025, as part of a change named TON ecosystem and was intermittently active until October 10, 2026.
