Gosodwyd mesurau arbennig ar y bwrdd iechyd ar 8 Mehefin 2015 yn dilyn pryderon difrifol ac eithriadol ynghylch arweinyddiaeth, llywodraethu a chynnydd yno dros peth amser.
The board was placed in special measures on 8 June 2015 following serious and outstanding concerns about the leadership, governance and progress in the health board over some time.