The Best Part of Waking Up Is Filing a Data Loss Radar
rdar://18907215: Resetting Network Settings on iOS removes networks in OS X:
While troubleshooting an iOS issue I hit Reset Network Settings. This apparently removes all the wireless networks from the keychain as a part of its magic. Unfortunately, the Keychain was synced to iCloud and my computers to that so ALL my wireless networks across ALL my computers were deleted as well.