For queries about your TalkTalk broadband service.
Tuesday
What options within the Huawei DG8041W settings do I have to disable to stop hackers from hacking my internet connection or computers?
Tuesday
Follow these guidelines, @Barbara321.
https://community.talktalk.co.uk/t5/Articles/Change-your-router-admin-password/ta-p/2204673
Apart from that, use Talktalk's Supersafe security software or similar product available like Norton, McAffee etc.