Scammers have abandoned traditional phishing methods to use physical mail as their new tactic in attacks.The security of Ledger hardware wallet users is at risk as scammers are sending deceptive mail letters demanding vital seed phrases.The scam exploits a 2020 data breach where over 270,000 users' personal information was exposed.Legitimate hardware wallet providers, like Ledger, never ask for seed phrases, so users need to stay vigilant against such scams.