Hi @EliC,
The fact that you’re capturing a password might be the issue then: https://community.hubspot.com/t5/HubSpot-Ideas/Password-Field-in-Form/idi-p/216180
"capturing sensitive data within HubSpot is currently against our Terms of Service, see section 4.3.1 here:
https://www.hubspot.com/hubfs/security\_documents/HubSpot\_Security\_Overview\_v9.1\_en.pdf"
Best regards