Parliament to open inquiry into data security following TalkTalk breach

MPs to look at the 'nature, role and importance of encryption' at the same time

The Culture, Media and Sport Committee is to open an inquiry into the security of online data following the TalkTalk cyber attack at the end of October in which the personal details of more than a million customers were exposed.

The Committee claims that it will use its powers to find out more about the circumstances of the security breach, including:

Evidence will be heard later this month. The inquiry will be conducted alongside the "Establishing World-Class Connectivity Throughout the UK" inquiry.

"The recent events have highlighted serious issues relating both to existing cyber-security and the response to cyber-crime. This Committee is concerned with the attacks on TalkTalk specifically as a telecoms and internet service provider, but with the recent move of the Information Commissioner's Office to the Department for Culture, Media and Sport, we will also be looking more widely at the security of personal information online," said Committee Chair Jesse Norman MP.

Following four arrests this week and last week, it would appear that TalkTalk succumbed to a relatively simple SQL injection attack perpetrated by "script kiddies", rather than a more sophisticated attack by knowledgeable operators.

TalkTalk has today claimed that "just" 150,000 customer accounts were accessed - but reports suggest that more than 15,000 bank account numbers were accessed.