For the sake of completeness: "Prisoners released early by software bug (2015)" https://www.bbc.com/news/technology-35167191 https://www.bbc.com/news/technolog

For the sake of completeness: "Prisoners released early by software bug (2015)" https://www.bbc.com/news/technology-35167191 https://www.bbc.com/news/technology-35167191