Zearn Security Rating

Claimed

Industry Education
Footprint 23 IPs
Followers Monitored by 8 companies

Zearn began operations in 2012. Over the next 12 years, Zearn has continued to expand its math resources as well as its school, district, and state partnerships. Today, Zearn offers a comprehensive math program covering every objective of K-8 math and partners with thousands of schools and districts, including maintaining 10 statewide partnerships. Zearn Math is used by 1 in 4 elementary students and 1 million middle school students nationwide.

81/ 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

Week in review: LLM package hallucinations harm supply chains, Nagios Log Server flaws fixed

helpnetsecurity.com

APT29 Deploys GRAPELOADER Malware Targeting European Diplomats Through Wine-Tasting Lures

thehackernews.com

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

Zearn Security Rating

SecurityScorecard Badge

Latest news

Week in review: LLM package hallucinations harm supply chains, Nagios Log Server flaws fixed

APT29 Deploys GRAPELOADER Malware Targeting European Diplomats Through Wine-Tasting Lures

Great Companies Don’t Just Build Apps, They Engineer Experiences

Chinese APT IronHusky Deploys Updated MysterySnail RAT on Russia

Congress has questions about 23andMe bankruptcy

The open source advantage: Faster bugs, better builds, wider buy-in

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