A report alleges that at least 13 people died by suicide amid a UK Post Office scandal involving a faulty accounting system. The system, known as Horizon, was introduced in 1999 and produced false data, leading to postmasters being wrongly accused of theft and fraud. The scandal has been ongoing for years, with widespread criticism of the Post Office's handling of the situation. The report highlights the devastating consequences of the scandal, including the loss of lives and reputations.