In summer 2023, the UK Department for Education reported incidents had emerged over the summer period which gave rise to concern over a potential higher safety risk.
Yn haf 2023, dywedodd Adran Addysg y DU fod digwyddiadau wedi dod i'r amlwg dros gyfnod yr haf a arweiniodd at bryder ynghylch risg diogelwch uwch posibl.