[alanning]

Do you happen to have a library/tool you could recommend that helps with this or did you develop something in-house?

My startup is implementing most of the NIST rec’s with the help of projects like zxcvbn but we would like to also start doing breach list comparisons so figured I’d ask.

[tatersolid]

We use the NTLM version of the haveibeenowned lists plus a power shell script from https://github.com/MichaelGrafnetter/DSInternals/blob/master...

[djhn]

H8mail on Github and the APIs it connects to.