We see more,
so we can stop more.

Monitoring over 139 billion NetFlow sessions each day, CenturyLink securely connects, proactively monitors and effectively defends against constantly evolving security threats.

CenturyLink named a Visionary in Gartner 2019 Magic Quadrant for Managed Security Services, Worldwide.1

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 organization.

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.

Professional Security and Consulting Services

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  your resources.

Network Security Services

Protect when you connect with built-in security.
Deploy network-integrated security and benefit from unmatched 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

Analytics & Threat Management

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 addresses
Security Log Monitoring
Sophisticated log ingestion, monitoring and event 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.
1Gartner, Magic Quadrant for Managed Security Services, Worldwide, 2 May 2019, Toby Bussa, Kelly Kavanagh, Sid Deshpande, Pete Shoard
Gartner does not endorse any vendor, product or service depicted in its research publications, and does not advise technology users to select only those vendors with the highest ratings or other designation. Gartner research publications consist of the opinions of Gartnerí»s research organization and should not be construed as statements of fact. Gartner disclaims all warranties, express or implied, with respect to this research, including any warranties of merchantability or fitness for a particular purpose.
GARTNER is a registered trademark and service mark of Gartner, Inc. and/or its affiliates in the U.S. and internationally, and is used herein with permission. All rights reserved.
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