Litecoin.watch (2026-10-06). We changed a Litecoin wallet password. The old backup could still spend.. Version: Core 0.21.5.8 · isolated controls 2026-10-06-v1. https://litecoin.watch/articles/we-changed-a-litecoin-wallet-password-the-old-backup-could-still-spend Method and data: https://litecoin.watch/uploads/research/keys-and-time-20261006-v1/README.txt