CNOOC Ltd Security Rating

Claimed

Industry Financial Services
Footprint 541 IPs
Followers Monitored by 22 companies
Year founded 1999
Employees 21.8K

CNOOC (China National Offshore Oil Corporation, 中國海洋石油有限公司) is an offshore oil and gas producer. It specializes in oil and natural gas exploration, development, production, and sales, related engineering and technical services, refining and marketing, and power generation. Additionally, the company provides finance, trust, insurance, and financial and strategic investment services, as well as financial leasing services for companies in the sector.

83/ 100

Start Free Trial

SecurityScorecard calculates cybersecurity scores based on 10 factors that reflect different cybersecurity practices and risks.

Learn more about our scoring methodology

What do our scores mean?

We learned from over 12 million cybersecurity ratings that companies with an F are 13.8 times more likely to be impacted by a breach versus those with an A.

Visit Our Scorecard

Business prospects want to know that you're maintaining a strong cybersecurity program. Show it off with a free SecurityScorecard badge.

How to use badges

Apple plugs zero-day holes used in targeted iPhone attacks (CVE-2025-31200, CVE-2025-31201)

helpnetsecurity.com

Explore Top Companies

Footprint

issue

factor

grade

SecurityScorecard collects billions of signals each week, helping organizations see risks, get more actionable information, and respond faster to keep up with threat actors. Security teams are able to react quickly to digital criminals, respond to Zero-Day incidents faster, and reduce the risk exposure timeline.

Learn More About Security Signals

These are some of the factors we use to calculate the overall score:

Network Security

Discover open access points, insecure or misconfigured SSL certificates, or database vulnerabilities.

Patching Cadence

Understand how diligently a company is patching its operating systems, services, applications, software, and hardware in a timely manner.

IP Reputation

See the quantity and duration of malware infections, along with other factors influence the overall assessment of an organization’s IP Reputation.

Endpoint Security

Understand the effectiveness of protections in place for laptops, desktops, mobile devices, and all employee devices that access that company’s network.

How is your Scorecard calculated?

Take a look at the 10 factor categories at the core of SecurityScorecard’s cybersecurity rating methodology.

Embed security into your company DNA

Cyber risk ratings influence business activity from the loading dock to the board room. Learn all how to incorporate security ratings insights into workflows throughout your organization

Scorecards deliver real value

How do you quantify cyber risk management? Threat prevention may be hard to compute, but Forrester Consulting has done the work or you. Spoiler alert: SecurityScorecard customers realize investment payback in under a quarter.

11,000,000+ companies rated

Get your free Security Ratings report to see your custom score

Get Free Report

CNOOC Ltd Security Rating

SecurityScorecard Badge

Latest news

Microsoft Thwarts $4bn in Fraud Attempts

CISA Throws Lifeline to CVE Program with Last-Minute Contract Extension

MITRE Hackers’ Backdoor Has Targeted Windows for Years

MITRE Hackers’ Backdoor Has Targeted Windows for Years

Network Edge Devices the Biggest Entry Point for Attacks on SMBs

Apple plugs zero-day holes used in targeted iPhone attacks (CVE-2025-31200, CVE-2025-31201)

Others in their industry

What do we measure?

How is your Scorecard calculated?

Embed security into your company DNA

Scorecards deliver real value

Trending Scorecards