https://helpforum.sky.com/t5/Sky-Mobile/Mobile-Data/m-p/5365474#M304442 <P>Hi, my daughter's phone used 10GB of data overnight last night - even though her phone was connected to our home wifi.&nbsp; Any suggestions on what could be going on here?&nbsp; Thanks</P> Tue, 08 Sep 2026 06:35:15 GMT Michelle2512 2026-09-08T06:35:15Z https://helpforum.sky.com/t5/Sky-Mobile/Mobile-Data/m-p/5365474#M304442 <P>Hi, my daughter's phone used 10GB of data overnight last night - even though her phone was connected to our home wifi.&nbsp; Any suggestions on what could be going on here?&nbsp; Thanks</P> Tue, 08 Sep 2026 06:35:15 GMT https://helpforum.sky.com/t5/Sky-Mobile/Mobile-Data/m-p/5365474#M304442 Michelle2512 2026-09-08T06:35:15Z https://helpforum.sky.com/t5/Sky-Mobile/Mobile-Data/m-p/5365491#M304445 <P>Hi&nbsp;<a href="https://helpforum.sky.com/t5/user/viewprofilepage/user-id/4777457">@Michelle2512</a>&nbsp; sounds like the WiFi dropped and the mobile data kicked in, but 10 Gig is a lot. Does the phones data monitor show what used it ? When at home turn mobile data off and leave WiFi on the prevent it happening again.&nbsp;</P> Tue, 08 Sep 2026 07:02:40 GMT https://helpforum.sky.com/t5/Sky-Mobile/Mobile-Data/m-p/5365491#M304445 63johnw 2026-09-08T07:02:40Z