cold comfort
US /ˌkoʊld ˈkʌm.fərt/
UK /ˌkoʊld ˈkʌm.fərt/

1.
something that is intended to make you feel better but actually makes you feel worse or offers little to no real consolation
:
•
The fact that others also failed was cold comfort to him.
•
Knowing that I wasn't the only one who lost my job was cold comfort.