The jobs were all launched using the CA TDM self-service forms with configurations for the targets.
The first job 8529/8530 started at Jan 30th at 22:46 and ended at Jan 31st 06:51.
It seems like an issue when using native encryption
Release : 4.8
Component : CA Test Data Manager
GTDataMakerPB-188.8.131.52.zip should fix the issue.