Q. Probability of default credit ratings?

The Credit Research Initiative - https://nuscri.org/en/ is part of the National University of Singapore's Risk Management Institute.  The Credit Research Initiative (CRI), previously under the title Credit Rating Initiative, provides a web portal giving daily updated outputs from their probability of default (PD) model.

Register for free to see daily updated PDs for 2,200 listed firms in Asia-Pacific, North America and Western Europe. The entire set of almost 50,000 firms can be requested and accessed by users with approval from RMI. The RMI Credit Research Initiative also produces publications aimed at finance professionals, policy makers and academics with an interest in credit markets: Global Credit Review, Semi-Annual Credit Summary (formerly Quarterly Credit Report), Weekly Credit Brief and special reports on specific credit events.