I went there and used the site and guess what? It doesn't work. It just said 'Thank You!' and gave me an enrollment date. It gave me no info as to if I was one of the people affected.
Likewise, WTF. I thought you were joking but nope, it returns this text:
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Thank You
Your enrollment date for TrustedID Premier is:
09/13/2017
Please be sure to mark your calendar as you will not receive additional reminders. On or after your enrollment date, please return to faq.trustedidpremier.com and click the link to continue through the enrollment process.