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📘 Security starts with what you protect

Cybersecurity begins by naming assets: accounts, devices, customer records, source code, payment data, and the availability of services people rely on. Threats include criminals seeking money, spies seeking secrets, insiders misusing access

3
lessons
~15 min
to learn
Adults
level
Start the course →

What you’ll learn

  1. Assets and threatsIdentify assets, common attack paths, and why availability matters.Security starts with what must stay confidential, intact, and online; attackers exploit weak edges.
  2. Defensive layersExplain authentication, encryption, and network segmentation as layered controls.Identity checks, ciphertext, and segmented networks slow opportunistic attack chains.
  3. Response and habitsDescribe patching, backups, incident response, and personal habits that reduce cheap wins.Known fixes and tested restores limit damage; daily habits complement enterprise controls.

Questions this course answers

Why begin with an asset inventory?

You prioritize controls based on what must stay confidential, intact, or available.

What does multi-factor authentication add?

Multiple factors make stolen passwords insufficient by themselves.

Why test backups before an incident?

Untested backups often fail during real recovery pressure.

Grounded in trusted sources

  • Cybersecurity and Infrastructure Security Agency, Cybersecurity Best Practices, https://www.cisa.gov/topics/cybersecurity-best-practices
  • National Institute of Standards and Technology, Cybersecurity Framework, https://www.nist.gov/cyberframework
  • National Institute of Standards and Technology, Digital Identity Guidelines, https://pages.nist.gov/800-63-3/
  • U.S. Federal Trade Commission, Cybersecurity for Small Business, https://www.ftc.gov/business-guidance/small-businesses/cybersecurity

Every Wunder lesson is built from real, reputable sources — never invented.

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