Its not only the UK Times with the report, similar headlines in:
The Guardian: Truss fights for survival as Tory rebel MPs warm that 'game is up'
Daily Record: Go now - Trio of Tory MPs break ranks to call for PM to quit
Daily Mail: Plot to topple Truss this week
At this stage it looks like the move is being led by 3 MPs. More than 3 will be needed to boot the PM out!