Spun up a new Spring 21 sandbox from our Shield Platform-encrypted PROD org. PROD has
Account.Name deterministic, case-insensitive encryption.
Created a new Account with name =
Went to Developer Console and entered
SELECT Id, Name FROM Account WHERE Name = 'foo'
RESULT: 0 records found!?!
N.B. Issue discovered when running unit tests
Same query works fine on existing orgs, PROD included, that were upgraded to Spring 21 as part of the SFDC release.
What is going on?