On 22/06/16 12:51, Christian Mack (christian.m...@uni-konstanz.de) wrote:
You did give them privileges to see those in your calendar. Or the admin did so, and you didn't change that.
Alternatively, if any of your users are connected via ActiveSync there is a long-standing bug which reveals confidential information regardless of the settings:
https://sogo.nu/bugs/view.php?id=3118 -- users@sogo.nu https://inverse.ca/sogo/lists