Jetpack by WordPress.com was updated to version 3.5.2, from version 3.5. Changelogs:
3.5.2
- Bug Fix: Sharing: Changes Facebook share count endpoint
3.5.1
- Enhancement: Sharing: Changes Facebook share count method per Facebook API change
- Enhancement: General: Remove .po files to reduce plugin size
- Bug Fix: General: Remove identity crisis notification
- Bug Fix: Subscriptions: Correct required input validation
- Security hardening