: Infesting personal computers with "stealers" that scrape saved browser credentials.

: Using bots to test leaked passwords from one site against others.

For the 11,000 individuals on that list, the "txt" file is a gateway to identity theft. Attackers use these credentials to take over social media, drain bank accounts, or commit "CEO fraud" by impersonating the victim in professional emails.

These lists are rarely the result of a single, massive heist. Instead, they are often compiled through:

Germany has some of the world’s strictest data privacy laws, such as the Federal Data Protection Act (BDSG) and the GDPR. When 11,000 German accounts are leaked, it is not just a personal tragedy for the victims; it is a significant challenge to the digital sovereignty and security infrastructure of the region. German email providers (like T-Online or GMX) are high-value targets because they are often linked to sensitive banking and government services.