Want a deeper scan?
Get a guided tour of your organization’s security posture from an UpGuard team member.


This is a preliminary report on CenturyLink’s security posture. If you want in-depth, always up-to-date reports on CenturyLink and millions of other companies, start a free trial today. UpGuard is the new standard in third-party risk management and attack surface management. Our security ratings engine monitors billions of data points each day.
Start monitoring CenturyLink

UpGuard Security Rating

/ 950
This is a 0-950 security rating for CenturyLink. The higher the rating, the more likely CenturyLink has good security practices. For complete visibility of the security posture of CenturyLink, start a free trial of UpGuard.

Company info

Monroe, LA, United States.
Jeff Storey
Last updated
Last updated
Last updated today

Security report for CenturyLink

CenturyLink, Inc. is an American telecommunications company, headquartered in Monroe, Louisiana, that provides communications and data services to residential, business, governmental, and wholesale customers in 37 states. A member of the S&P 500 index, the company operates as a local exchange carrier and Internet access provider in U.S. markets and is the third-largest telecommunications company in the United States in terms of lines served, behind AT&T and Verizon.
Last updated today

CenturyLink Data Breaches and Security News

Relevant news, breaches and security articles relating to CenturyLink.

More security reports

Compare CenturyLink's security performance with other companies.

Leader in Third Party & Supplier Risk Management Software

See how UpGuard shapes up against other platforms in the market.
Free instant security score

How secure is your organization?

Request a free cybersecurity report to discover key risks on your website, email, network, and brand.
  • Check icon
    Instant insights you can act on immediately
  • Check icon
    Hundreds of risk factors including email security, SSL, DNS health, open ports and common vulnerabilities
Website Security scan resultsWebsite Security scan rating
Want a full vendor security report for this company?
Start your free trial and unlock real-time insights to identify and assess vendor risks.