https://community.o2.co.uk/t5/Pay-Monthly/Data-disappearing/m-p/1379334#M208955 <P>Only O2 can answer that unfortunately</P><P>Give them a call</P><P>Maybe someone nearby is hacking into the router?</P><P><LI-PRODUCT title="Guide: Coronavirus Community Help and Support" id="Guide069"></LI-PRODUCT>&nbsp;</P> Fri, 07 Aug 2020 09:27:53 GMT jonsie 2020-08-07T09:27:53Z https://community.o2.co.uk/t5/Pay-Monthly/Data-disappearing/m-p/1379331#M208954 I have a data SIM in a 4G router.<BR />3GB of data disappeared overnight<BR />My router was switched off and no devices were active.<BR />What is going on? Fri, 07 Aug 2020 09:19:58 GMT https://community.o2.co.uk/t5/Pay-Monthly/Data-disappearing/m-p/1379331#M208954 TrumpetDave 2020-08-07T09:19:58Z https://community.o2.co.uk/t5/Pay-Monthly/Data-disappearing/m-p/1379334#M208955 <P>Only O2 can answer that unfortunately</P><P>Give them a call</P><P>Maybe someone nearby is hacking into the router?</P><P><LI-PRODUCT title="Guide: Coronavirus Community Help and Support" id="Guide069"></LI-PRODUCT>&nbsp;</P> Fri, 07 Aug 2020 09:27:53 GMT https://community.o2.co.uk/t5/Pay-Monthly/Data-disappearing/m-p/1379334#M208955 jonsie 2020-08-07T09:27:53Z https://community.o2.co.uk/t5/Pay-Monthly/Data-disappearing/m-p/1381403#M209550 <P>Hey&nbsp;<a href="https://community.o2.co.uk/t5/user/viewprofilepage/user-id/4096877">@TrumpetDave</a>&nbsp;hope this helped and you could speak to someone to sort this out for you.</P> Fri, 14 Aug 2020 11:33:19 GMT https://community.o2.co.uk/t5/Pay-Monthly/Data-disappearing/m-p/1381403#M209550 LukasB 2020-08-14T11:33:19Z