The public inquiry into the crimes of former neonatal nurse Lucy Letby has concluded that the Countess of Chester Hospital suffered a “complete failure” to protect babies, and that earlier action could have prevented deaths and attacks.
Lady Justice Kathryn Thirlwall published the report on Tuesday 15 September after examining events between 2015 and 2018. Letby was convicted in 2023 of murdering seven babies and attempting to murder others. She is serving whole-life sentences and continues to maintain her innocence.
That legal context matters. The inquiry was established to examine how the hospital responded to events and proceeded on the basis of the convictions. It was not a retrial. The Criminal Cases Review Commission is separately considering an application from Letby’s legal team, while her previous appeals have failed.
What the inquiry found
The report describes dysfunctional management, weak safeguarding and senior leaders who failed to respond properly when consultants raised concerns. Thirlwall said some babies could have been protected if warnings had led to Letby being removed from clinical duties sooner and the police being contacted earlier.
The hospital trust apologised and said it is now a different organisation under new leadership. Health Secretary Yvette Cooper apologised on behalf of the government and NHS. Cheshire Police said its investigations into possible corporate manslaughter and gross negligence manslaughter continue. Arrests are not findings of guilt, and no timetable has been set for those inquiries.

The report also condemns the way families were treated. Parents were not given important information about clinicians’ suspicions and were left to discover the scale of the case much later. A safety system that protects its hierarchy from embarrassment before it protects families from danger has misunderstood the word “safety” quite profoundly.
What changes are proposed
The inquiry makes 14 recommendations. They include stronger safeguarding training, secure arrangements around insulin, better bereavement support and consideration of live-streaming cameras allowing parents to see babies in neonatal cots. The government has said it will respond fully within six months and is urgently developing plans around cot cameras.
Cameras are the recommendation most likely to dominate headlines, but they are not a substitute for professional judgment or a culture that acts on concerns. Surveillance may provide evidence and reassurance; it cannot force an executive team to listen. The central failure described by the inquiry was not an absence of data. It was an absence of decisive response to alarming data already in the building.
Any national changes must also protect privacy and avoid turning neonatal care into permanent defensive practice. Parents, clinicians and data-protection specialists will need to shape how recordings are accessed, retained and secured.
The controversy has not disappeared
Medical and statistical experts have publicly challenged aspects of the prosecution evidence, while the families have repeatedly asked not to become collateral damage in arguments about the convictions. Thirlwall made the same point. Reporting should distinguish those two processes: the safety failures identified by the inquiry and the continuing legal campaign pursued by Letby’s supporters.
It is possible to scrutinise a conviction while also recognising that hospital leaders received grave warnings and did not escalate them properly. Pretending one question automatically answers the other helps neither justice nor patient safety.
For continuing verified coverage, see OutOut’s UK news section.
The OutOut verdict
The bleak lesson is not that hospitals need a magical device capable of detecting evil. It is that ordinary safeguards become useless when senior people treat uncomfortable clinicians as the problem to be managed.
Every organisation says staff should speak up. The test arrives when somebody does and the warning threatens reputations, careers and a peaceful board meeting. The babies and their families paid the price for a system that heard the alarm and began discussing the tone in which it was raised.