[Seed phrases can be transmitted, Ledger supply chain attackers may wait for users to accumulate more Bitcoin before emptying wallets] Odaily Planet Daily reports, according to Bitcoin News monitoring, in the Ledger supply chain attack, attackers do not need to immediately steal users' Bitcoin. @MagicalTux explained that the implanted program can transmit users' seed phrases to attackers, who can then wait for users to accumulate more Bitcoin before emptying their wallets.