On August 26th a critical issue with the overview profiles was discovered that can lead to the loss of all your overview profile settings. If you log into the EVE Online client and do not change anything in your overview settings, then all your custom made overview settings will be lost and not recoverable.
To avoid the loss of your custom made overview settings please follow the steps outlined below:
Following this procedure will save all your custom made overview profiles automatically with no further steps being required. Don’t forget to add the item to the overview profile again after you have removed it. Further information about known issues can be found here.
This issue will be fixed as soon as possible, latest August 27th. We apologize for the inconvenience caused by this issue!