One of the world's worst passwords, 123456, helped a hacker steal 8.8 million people's data in Denmark

The most common password in Denmark, '123456', was used by a hacker to steal data from 8.8 million people. This highlights the importance of using strong, unique passwords for online accounts.

The breach underscores the need for better cybersecurity practices among the general public and could lead to increased awareness and education on the topic.