You can't assign the cusip to the wrong entity. The first part of a cusip identifies the entity itself:
35904V---
The original entity was Conversion Solutions, Inc and it's now Conversion Solutions Holdings, Inc which are two completely different entities. They switched it so I don't buy that it's an S&P or SEC screw up. The 8K says Conversion Solutions, Inc. That'll all have to be redone now.
The most valuable commodity I know of is information