We had this EXACT issue a few weeks ago...I should have warned you guys. In our case, it was a regular attendee declining it. iOS 6.0.1 fixes that bug IIRC.
From: Free, Bob [mailto:r...@pge.com] Sent: Thursday, December 13, 2012 11:17 AM To: NT System Admin Issues Subject: iOS6 devices erroneously take ownership of meetings - Exchange Team Blog - Site Home - TechNet Blogs FYI- Our Exchange guys say the help desk reported encountered some major difficulties with this today... http://blogs.technet.com/b/exchange/archive/2012/10/23/ios6-devices-erroneously-take-ownership-of-meetings.aspx e.g- the "Additionally, the Apple iOS 6 device may incorrectly let the device user (attendee) act as the meeting organizer. For example, the attendee can send meeting updates or cancellations to all the original meeting attendees." part in the associated KB article. http://support.microsoft.com/kb/2768774 As in one of the more significant events was that a high-level exec declined a meeting and it got removed from >400 calendars. ouch ________________________________ PG&E is committed to protecting our customers' privacy. To learn more, please visit http://www.pge.com/about/company/privacy/customer/ ________________________________ ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com<mailto:listmana...@lyris.sunbeltsoftware.com> with the body: unsubscribe ntsysadmin ~ Finally, powerful endpoint security that ISN'T a resource hog! ~ ~ <http://www.sunbeltsoftware.com/Business/VIPRE-Enterprise/> ~ --- To manage subscriptions click here: http://lyris.sunbelt-software.com/read/my_forums/ or send an email to listmana...@lyris.sunbeltsoftware.com with the body: unsubscribe ntsysadmin