TalkTalk 's mobile phone also suffered an outage , according to crowd - sourced data from independent company DownDetector . It has tracked social media posts related to the subject , saying the problem appeared most severe in London , Nottingham , Manchester and Birmingham . TalkTalk 's Twitter account acknowledged problems in parts of the country , apologized and said it was " working on " ” the problem .
TalkTalk's home broadband service suffered an outage, according to crowd-sourced data from independent website DownDetector. It has tracked social media posts related to the subject, saying the problem appeared most severe in London, Nottingham, Manchester and Birmingham. TalkTalk's Twitter account acknowledged outages in parts of the country, apologised and said it was "working on resolving” the problem.