Even though the generated passwords are generated in a secure
way, there is a minimal chance, that the same password was used
by someone before and this password was part of a leak.
If you want to be on the safe side, you can now use the "-p"
parameter, to have your newly generated password against the
HIBP (https://haveibeenpwned.com) database. This feature is
disabled by default, since it requires internet access and also
the API call might take ~500ms to 1sec.