UK-based software company Comparitech has released the list of most common passwords of 2025. The top 10 most common passwords are 123456, 12345678, 123456789, admin, 1234, Aa123456, 12345, password, 123, and 1234567890. Comparitech said that one-quarter of the top 1,000 passwords consisted solely of numbers, while 38.6% contained the string of numbers '123'.