Here is their own article on the incident: https://home.cern/news/press-release/cern/cern-releases-analysis-lhc-incident https://home.cern/news/press-release/ce

Here is their own article on the incident: https://home.cern/news/press-release/cern/cern-releases-analysis-lhc-incident https://home.cern/news/press-release/cern/cern-releases-anal... Doesn't sound too spectacular but it took them over a year to fix all the damage.