The telephone number +447841676274 is being used to make scam calls to UK mobile phone numbers. The scammer senders of these texts include a link to a website called login secure accounts. This is a scam website designed to steal your personal details and ideally your banking details.
If you receive a text from +447841676274 then it is important that you do not click on any links in the message. You should, instead, just delete the message and block the number.