Solana Hack Blamed on Slope Mobile Wallet Exploit
Thousands of Solana users collectively lost about $4.5 million worth of SOL and other tokens from Tuesday night into early Wednesday, and now there’s a likely explanation for why: it’s being blamed on a private key exploit tied to mobile software wallet Slope.
You can follow the forensic investigation on Solana's Twitter account:
Mobile crypto wallets... mmm... so convenient.
This comment regarding Ledger wallets is to the point:
Connecting a secure system to an insecure system can lead to a breach of said security.