Post Office experts knew about IT glitch 21 years ago: Experts were aware of issues since 1999
Daily Mail
Mr Justice Fraser has told the Director of Public Prosecutions that Fujitsu, which ran the Horizon system on behalf of the Post Office, knew about glitches in it more than 20 years ago.
https://www.dailymail.co.uk/news/article-8964357/Post-Office-experts-knew-glitch-21-years-ago-Experts-aware-issues-1999.html?ns_mchannel=rss&ns_campaign=1490&ito=1490