According to CoinMeta, on August 3, Coldcard stated that some users experienced asset losses due to a firmware vulnerability. The official team has destroyed the remaining inventory of Coldcard produced with the vulnerable firmware and suspended shipments. Satscard, Opendime, and Tapsigner are not affected. Users need to create new wallets and transfer their funds. The official team recommends considering alternative solutions such as Bitkey, Ledger, Trezor, Jade, and Bitbox. They also urge affected users to keep their devices.