Reduced match rate on date of birth

Final update

This issue has been resolved.

1. Resolved · Jul 2, 23:33 UTC
   This issue has been resolved.
2. Monitoring · Jul 2, 21:32 UTC
   We have worked with our data providers to address the issue. We are monitoring for regressions, but match quality appears to have returned to normal.
3. Identified · Jul 2, 20:46 UTC
   We are in touch with data providers to rectify the issue and have put a temporary fix in place that may result in marginally lower hit rates. We will update this incident as we near a resolution.
4. Investigating · Jul 2, 20:20 UTC
   We are investigating an issue with reduced match rate on date of birth and SSN.