What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
I checked your account and noticed that this is because of the form with ID 60977629273267, it has been cataloged as phishing form, I think this is because you have included the word "login" on your form, I would suggest you to change it in order to avoid this again.
I have re-activated your account and you should be able to login now.