If you find your credentials in a combolist (e.g., by downloading one — not recommended), do this:

…have made automated login far less effective. You might find a handful of working accounts, but they are often disabled within hours.

Let’s be honest. If someone truly finds a 10,000-line combolist of fresh, working NordVPN accounts,

NordVPN itself has never suffered a breach of its user database (their 2018 server breach was a compromised TLS key, not customer credentials).