BT swoops for TalkTalk in rescue deal after fears collapse could pose national security risk

Updated: 02:52 EDT, 5 October 2026 BT has agreed to buy troubled broadband provider TalkTalk out of administration, rescuing it from collapse. TalkTalk had been seeking a buyer for its consumer and wholesale businesses, PlatformX Communications, for months as its debt pile swelled. BT today said it had bought both TalkTalk and PlatformX Communications after 'an ultimately unsuccessful, sale process'. The potential collapse of TalkTalk had raised national security concerns, with the government in contact with the company given its key role serving households and businesses as well as providing telecoms services to the Ministry of Defence. Rescued: TalkTalk will be bought by BT and operate as a separate brand It is believed that national security networks are partly dependent on systems operated by TalkTalk’s PXC wholesale network – though the MoD is said to have contingency plans in place to ensure it is not reliant on just one provider.In a statement to investors, BT said it ‘recognised the risk to the country, and especially vulnerable customers and key public services, should the company collapse.’ It said the takeover would provide 'much needed and immediate reassurance' to staff and customers. Typically, a deal between the companies would trigger a competition review because Openreach, the broadband network owned by BT, is TalkTalk's largest supplier. Culture secretary Lisa Nandy intervened on Monday, citing risks to public services and vulnerable customers if the broadband provider's services were disrupted. She said: 'Phone and broadband services are vital national infrastructure. If TalkTalk services fail, there is a genuine risk to life and public services – including to hospitals, schools and emergency care.'These are unprecedented circumstances that require action now. That is why I am acting with urgency to ensure that impacts on public health, critical national infrastructure and supply to vulnerable customers are fully considered as part of this process.'She said the Competition and Markets Authority will report back by October 19, pending which BT expects the two companies to operate separately and 'continue to compete'. Allison Kirkby, Chief Executive of BT Group, said: 'This is a genuinely unprecedented situation, where millions of citizens and businesses were at risk if TalkTalk had collapsed.'She added: 'Our immediate priority is to stabilise the business and provide a safety net for the households and businesses who rely on TalkTalk. 'Once the regulatory process has been concluded, TalkTalk’s customers will benefit from access to the UK’s best network, and the full range of market-leading products and services that BT offers. And, over a period of time, the transaction will create value for all our stakeholders – customers, colleagues, the country, and our owners.'BT said it expects a £400million cash impact from the deal in the 2027 fiscal year with consideration and other cash impacts. TalkTalk had previously been in talks to sell its consumer arm to rival Opus Broadband and PXC to Octopus Investments but was unable to agree a deal. TalkTalk was founded by Sir Charles Dunstone in 2003 as a subsidiary to mobile phone retailer Carphone Warehouse. It was spun off and floated on the London Stock Exchange in 2010.The firm has struggled amid an increasingly competitive market in recent years, with new challengers and undercutting many of the established providers.DIY INVESTING PLATFORMSAJ BellAJ BellEasy investing and ready-made portfoliosHargreaves LansdownHargreaves LansdownFree fund dealing and investment ideasinteractive investorinteractive investorFlat-fee investing from £4.99 per monthFreetradeFreetradeInvesting Isa now free on basic planTrading 212Trading 212Free share dealing and no account feeAffiliate links: If you take out a product This is Money may earn a commission. These deals are chosen by our editorial team, as we think they are worth highlighting. This does not affect our editorial independence.Compare the best investing account for you