The government said medical data of 500,000 people was affected but no personally identifiable information had been made available.
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The arrest was made as part of a wider investigation into leadership at the Countess of Chester Hospital.
Saffie's mum says Luxturna therapy at Great Ormond Street has been like "someone waved a magic wand".
Amy-Jane Davies is one of 713,048 waiting for any type of NHS treatment in Wales.
Rachel Moore is raising awareness for adenomyosis a womb disease which she said has ruined her life.
Rachel Moore is raising awareness for adenomyosis a womb disease which she said has ruined her life.
The former lawyer says she "didn't trust anyone" with her five-year-old's allergies so gave up work.
The former lawyer says she "didn't trust anyone" with her five-year-old's allergies so gave up work.
A&E manager Sam Carter was under investigation by the Portsmouth trust when she took her own life.
A&E manager Sam Carter was under investigation by the Portsmouth trust when she took her own life.