 In July 2013 "The Guardian" newspaper disclosed the existence of two previously unpublished critical reviews commissioned by the hospital which revealed concerns about chronic under-staffing and sub-standard care.Christine Green, the chief executive, and Dr Tariq Mahmood, the hospital's medical director, both resigned as a result of the disclosure.In July 2013 as a result of the Keogh Review the Trust was put into special measures by Monitor In October 2013 the Trust was put into the highest risk category by the Care Quality Commission.