Newcastle Hopsitals NHS Trust has had the most patients who have been harmed by incidents that should never have happened.
Figures from NHS England show 148 never events happened in six months, between April and September. Newcastle Upon Tyne Hospitals NHS Foundation Trust had four of them.
The incidents are regarded by the Government as so serious they should never happen.
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A Stockton teacher who was caught with indecent images of children has been jailed for 18 months.
Police were called to reports of a disturbance inside the Prince Edward pub on Wednesday night.
Northumbria Healthcare NHS Foundation Trust has been rated as 'outstanding' by the Care Quality Commission.