AT&T cybersecurity services

Proactive protection, seamless integration

Keep your network performing at its best with advanced security protection in an ever-evolving threat landscape. 

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Safeguard and modernize your network security

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Proactive threat protection, built-in

Detect and block threats before they ever reach your firewall—with no extra hardware or impact on performance. 

Unified visibility across users and sites

With AT&T Dynamic Defense and AT&T SASESM working together, you get centralized control and continuous protection across branches, devices, and hybrid users.​

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Secure access that moves with your teams

AT&T SASE combines SD-WAN and security into a single managed solution to protect your data, apps, and users wherever work happens.

AT&T cybersecurity services for business

For any size business

AT&T Dynamic Defense®

Detect threats in real-time, including malware, phishing, and ransomware before they hit your business. AT&T Dynamic Defense runs upstream, embedded within the AT&T network, and requires no extra software installed. ​ 

Requires AT&T Dedicated InternetSM or AT&T Switched Ethernet on Demand with Ethernet virtual connection. 

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For multi-site business

AT&T Managed SASE

Delivered as a managed solution, AT&T SASE (secure access service edge) converges SD-WAN and cloud-delivered security into one simplified platform, helping secure users and data across locations and devices. 

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For complex security

AT&T Dynamic Defense with Palo Alto Networks

Reduce cybersecurity risks and enforcement gaps to protect users, devices, and applications from zero-day threats in real-time, with Palo Alto Prisma access and AT&T Dynamic Defense working together.

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AT&T cybersecurity perspectives

Quantum computing and AI threats to digital security

AI now attacks at machine speed. Quantum computing threatens the cryptography enterprises depend on. See why carrier-scale networks are built to withstand both.

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Gartner® research

Post-quantum cryptography starts with visibility

Gartner® research on why post-quantum cryptography planning begins with knowing where your organization uses cryptography.

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Supporting services that work with AT&T cybersecurity

Build a complete, connected cybersecurity infrastructure with AT&T.

AT&T SD-WAN

Improve application performance and reliability while securely connecting branch locations. Plus, get full network visibility and control, with fast, secure access for every user.

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Managed services

Let AT&T monitor, manage, and optimize your network and security environment end-to-end, so your team can focus on what matters most to your business.

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A group of business employees on computers utilizing AT&T Business Dedicated Internet services to stay connected

AT&T Dedicated Internet

Our most reliable, secure, and fastest business internet solution for when there’s no margin for downtime.

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AT&T Business Fiber® internet

Our most versatile business internet solution for when you need strong speed and reliability, flexed for your budget.

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Defeating a cyberattack

228 million threat events blocked in 24 hours

When an Ohio hospital was hit with a massive cyberattack, AT&T Dynamic Defense was activated to block the threat, and operations were restored within minutes without disruption. 

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Additional resources

An inside look at AT&T Dynamic Defense

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Redefining cyberbersecurity with next-gen protection

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How the Dallas Cowboys keep its fans and operations secure

Read the AT&T Blog

How Omnicom achieved proactive cyber threat mitigation

Read the AT&T Blog

Frequently asked questions

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AT&T cybersecurity services

Cybersecurity in the workplace

In today’s evolving threat landscape, it’s increasingly important for everyone to be diligent about protecting their business from cyberthreats and malicious actors.

AT&T is setting a new standard of connectivity, with security that starts at the network level. AT&T Dynamic Defense is an automated cybersecurity tool designed as your first line of defense against digital threats. It’s embedded directly into your network, and you can activate it within minutes to detect threats and filter traffic. You can also use it to execute security controls that protect users and their devices in real time.

Cybersecurity solutions for small businesses

A security breach can lead to financial loss, a damaged reputation, and legal ramifications. For small- to mid-size businesses, it could mean the difference between thriving or closing shop.

AT&T Dynamic Defense offers best-in-class intelligence that adapts to ever-evolving threats and risks. It helps protect your business by reducing the amount of malicious traffic from ever reaching your network. 

AT&T Dynamic Defense installs in minutes, delivering a seamless security solution out of the box. Through its intuitive online portal, AT&T Dynamic Defense gives customers greater visibility into their network. The result? Customers can detect and evaluate ongoing threats and implement policies to keep their business safe. 

Cybersecurity best practices for business

As the high frequency of cyberattacks poses significant risks, protecting your networks, data, and devices is critical. Implementing robust cybersecurity practices helps reduce your vulnerability to data breaches and unauthorized access. 

To foster a secure digital environment, the U.S. Cybersecurity & Infrastructure Security Agency recommends: 

  • Deploying firewalls and anti-virus software 
  • Choosing strong passwords and using password management practices and techniques 
  • Updating software to ensure you’re using the most current protection against threats 
  • Thinking before opening suspicious emails and text links 
  • Turning on and using multi-factor authentication

Following these best practices helps mitigate risks and protect against phishing, ransomware, denial-of-service attacks, and other malicious activities. 

Cybersecurity business continuity plan

Cyberthreats are increasing at a rapid pace. They can wreak financial losses and disrupt day-to-day operations. AT&T can help you define a business continuity plan to keep operations running in case of an attack. Our cybersecurity solutions are designed to mitigate threats and maintain your network’s security. 

AT&T cybersecurity consulting

Our cybersecurity consulting services ensure the integrity and security of your operations. Contact us to learn how our advanced network security solutions can protect your business assets. 

Talk to an AT&T Business sales expert

Call us at 855.560.1206 for more information about our business solutions. Or, fill out this form, and we’ll contact you directly. 

Sales experts are available Monday - Friday, 7 a.m. - 7 p.m. CT. 

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