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Cyber attacks don't come with friendly warnings

Protect your business with BT Security.

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09:00 - 17:00 | Monday - Friday

Existing customers

If we’re already working with you, please get in touch with your account team or account manager. We’re happy to talk through the technology solutions we can offer to support your business.

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Step up your cyber security with the Future is Now

Award-winning journalist Steph McGovern speaks to three experts about the psychology behind cyber crime, the importance of training, and technology’s role in helping you stay protected.​

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Find the right security solution for your business​ ​

Every business has different needs, so how do you choose the best protection for you? Simply answer a few questions and get a quick recommendation for what to do next with our security decision tool.​

Security for businesses of all sizes​

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Small and medium UK businesses

Small businesses and sole traders aren’t immune from cyber attacks. We offer security solutions designed specifically for the needs of smaller enterprises.

Security value added services
Protect your business against threats and secure your devices.

Protect your devices

BTnet Security
Speed, reliability and security in one package.

Get a secure leased line

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Large UK businesses and public sector

Our corporate security solutions are designed for large-scale deployments, where hundreds or even thousands of devices need protection.

Managed Endpoint Security Detection & Response
Protect your endpoint devices with full visibility and control.

Secure your devices

Managed Embedded Security Controls
A single solution for cloud and network protection.

Keep your systems secure

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For global business

Global security threats are everywhere: we have the technology and intelligence to spot and tackle global cyber security threats before they become the stuff of headlines.​

Accelerate your threat detection and response​
Continuously monitor your estate to spot security breaches and quickly respond to any alerts.​

Detect your industry threats

Cyber security advisory and consultation services​
Delivering strategic security guidance and advice to support your operations across the globe.​

Discover your security needs

Why BT?

We have high standards

We’re vendor agnostic and only partner with the best solutions available on the market. We’ve hand-picked products from 200 vendors to be able to advise you on the best solution for your business, without bias.​

We protect the nation

We manage the UK’s national infrastructure, including the emergency services, intelligence and defence services. We protect thousands of businesses and know how to tale care of the most precious assets – including yours.​

We’ve been doing this for over 70 years

In our time, we’ve seen every kind of cyber attack. With more than 3,000 security experts keeping businesses in every sector safe, we know how to stay ahead of attackers and protect your business.

We’re a leading provider of managed security services​

IDC's MarketScape report evaluated organisations that provide managed security services across Europe.​

The report positions BT as a leader and highlights our “combination of pan-European network assets and proven experience and capabilities in security”.