<p>A number of incidents have occurred in the production environment in the lead up to and post launch of the CDR ecosystem in July 2020; commencing with verification activities on 15/06/2020 through to the end of the hyper-care period on 30/09/2020. The details available here are intended to assist new entrants in identifying and resolving issues while participant solutions are in development. In some circumstances the root cause of the incident was not available and therefore can’t be shared. &nbsp; </p> <p>In these articles, Data Holders are referred to as DH or DHs and Accredited Data Recipients are referred to as ADR or ADRs.</p>