We see more, so we can stop more.

Monitoring over 190 billion NetFlow sessions each day, CenturyLink securely connects, proactively monitors and effectively defends against constantly evolving security threats.


CenturyLink® DDoS Mitigation Service drives 222% ROI over three years

Learn how users of our network-based security service experienced substantial cost savings and an enhanced security posture in this new Forrester Total Economic Impact™ study.


Empower defenders to do more with less

Rapid Threat Defense helps break the resource vortex by automating threat detection and response with Adaptive Network Security and Adaptive Threat Intelligence  services.
Network-based threat detection and response
Detection powered by high-fidelity threat intelligence from Black Lotus Labs
Automatically block threats based on customer risk tolerance
Single pane of glass for comprehensive reporting and threat visualization
Helps support defense in depth security posture

Application security. Enhanced performance.

Overcome the constraints of an inflexible environment by moving to an edge compute platform that both accelerates and secures digital interactions. Are you ready to “break the monolith”?


You take care of business.
We’ll keep it secure.

Our annual threat report analyzes traffic on our global network, delivering deep intelligence and insights to help secure your data and business.
DDoS attacks mitigated per day
C2s null routed each month
threats tracked daily

How much would a cyberattack cost your business?

Cyberattacks are on the rise as botnets evolve in size, scale and sophistication. Private, public and hybrid cloud environments are all at risk.
Use our calculator to see how much a DDoS attack could cost your business.
Experts make the case for network-based security
Read the latest research and gain insights on how embedding security into the network delivers real results.
CenturyLink named a Leader in the IDC MarketScape for MSS
Managing to the Edge: The Necessity of Network-Integrated Security.
Proactively defend against constantly evolving threats

1-on-1 Customized Security Assessment

Is your IT security cost-efficient and effective at stopping threats? Talk to one of our experts to see how you can improve your security posture while optimizing your budget.


Where protection gets personal

Every security situation is different. Let our experts help you identify blind spots, respond to incidents and find the most effective solution for your needs and budget.
Security Consulting
Work closely with a team of proven security experts to identify risks, uncover gaps and prioritize resources.


Protect when you connect with built-in security

Deploy network-integrated security and benefit from our expansive global visibility into the threat landscape.
Adaptive Network Security Services
A flexible security solution delivered in the cloud to neutralize threats efficiently and effectively
DDoS Mitigation Services
Multi-layered global defense and mitigation against a variety of malicious denial of service attack types


Advanced security for evolving threats

Combine real-time incident tracking with expert analysis for immediate action.
Adaptive Threat Intelligence
Access actionable, prioritized threat data that is correlated to your IP address
Security Log Monitoring
Sophisticated log ingestion, monitoring and even correlation with a powerful data analysis engine


Managed Security for Cisco Meraki

Fully managed cyber protection.
Securely connect employees and customers with fully managed cyber protection from CenturyLink, freeing up your IT resources to focus on business at hand.

WorkWiseTM  Cybersecurity Awareness Training

Empower employees and minimize risk.
Arm your employees with the ability to identify and respond to threats. Leverage awareness and action training to create a culture of security that keeps business moving forward.
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Where digital business goes to network
Where digital business goes to network