Was it
https://www.fanfiction.net/s/8257400/19/Harry-Potter-and-the-Power-of-Paranoia
Harry Potter and the Power of Paranoia
By: arekay
The events at the end of the Triwizard Tournament have left Harry feeling just a little bit paranoid.
Rated: Fiction T - English - Humor - Harry P. - Chapters: 23 - Words: 103,719 - Reviews: 4,101 - Favs: 7,788 - Follows: 6,409 - Updated: Mar 31, 2015 - Published: Jun 26, 2012 - Status: Complete - id: 8257400
https://www.fanfiction.net/s/8257400/19/Harry-Potter-and-the-Power-of-Paranoia
Harry Potter and the Power of Paranoia
By: arekay
The events at the end of the Triwizard Tournament have left Harry feeling just a little bit paranoid.
Rated: Fiction T - English - Humor - Harry P. - Chapters: 23 - Words: 103,719 - Reviews: 4,101 - Favs: 7,788 - Follows: 6,409 - Updated: Mar 31, 2015 - Published: Jun 26, 2012 - Status: Complete - id: 8257400