Walnut DataTech

Cybersecurity essentials for teams

Practical habits that stop the most common attacks, for everyone in your organisation, not just IT.

No reviews yetTaught by Arjun Mehta
Level
Beginner
Language
English
Duration
8 hours
Lessons
10

Last updated 8 Oct 2026

What you'll learn.

  • Recognise phishing emails, messages and calls
  • Protect accounts with a password manager and multi-factor authentication
  • Keep laptops and phones updated, encrypted and locked
  • Handle personal and confidential data in line with good practice and Indian law
  • Report a suspected incident quickly, with the right information

How this course is taught.

Every module comes to you in four parts, so you can watch, read, discuss and check what you have learned.

  1. Quadrant I

    e-Tutorial

    Watch a short video lecture for each module, with full text notes beside it so you can review or translate at your own pace.

  2. Quadrant II

    e-Content

    Download or print the reading material for each module, with key terms, case studies and links to further resources.

  3. Quadrant III

    Discussion forum

    Ask questions and clear your doubts with other learners. The course team guides the discussion and answers questions.

  4. Quadrant IV

    Assessment

    Check your understanding with quizzes, short and long-answer practice and FAQs.

Curriculum.

3 modules · 10 lessons
1The threat landscape3 lessons · 38 minHow real attacks happen, and how to recognise them.e-Tutorial (video)1e-Content (notes)2
  • Note: How attacks really happen12 min
  • Video: Recognising phishing14 min
  • Note: Social engineering beyond email12 min
2Protecting accounts and devices4 lessons · 48 minPasswords, multi-factor authentication and devices you can trust.e-Tutorial (video)1e-Content (notes)2Assessment1
  • Note: Passwords, passphrases and password managers14 min
  • Video: Multi-factor authentication12 min
  • Note: Keeping devices updated and encrypted12 min
  • Quiz: Check your understanding: everyday security10 min
3Working securely as a team3 lessons · 1 h 55 minHandling data responsibly, reporting incidents and the final project.e-Tutorial (video)1e-Content (notes)1Assessment1
  • Note: Handling data safely15 min
  • Video: Reporting an incident10 min
  • Assignment: Project: a one-page security checklist for your team1 h 30 min

Before you start.

  • No technical background needed
  • A computer or phone you use for work

About this course.

Most successful attacks do not start with sophisticated hacking. They start with a convincing email, a reused password or a laptop that missed its updates. This programme teaches the everyday habits that close those doors, in plain language and without jargon.

Who it is for

Every member of a team: operations, sales, finance, HR, academics and managers. No technical background is needed.

How it works

Lessons unlock in order. Each one is short and practical, with a quiz after the second module and a final project: a one-page security checklist written for your own team.

What you will be able to do

Spot phishing and social engineering, protect your accounts with strong passwords and multi-factor authentication, keep devices safe, handle personal data responsibly and report an incident quickly and correctly.

Your instructor.

Arjun MehtaCloud architect

Arjun designs cloud platforms and the security and operations practices around them, and teaches cloud, machine learning operations and security for teams.

Learner reviews.

No reviews yet

No reviews yet. Learners can review a course after completing half of it.

Questions about enrolling.

How long can I access this course?

You can access the course for 365 days from the day you enrol.

Is my payment secure?

Yes. Your card, UPI or bank details go straight to Razorpay. Walnut Data Tech never sees or stores them.

When do I get access?

Immediately after the payment is confirmed. You'll also get a receipt by email.

What if the payment fails but money is deducted?

This is usually a delay at the bank. If the payment is confirmed, you're enrolled automatically. If not, the bank reverses the amount, normally within 5–7 working days. Contact support with your receipt number if you need help.

Can I get a refund?

Yes, if you ask within 7 days of purchase and have completed less than 20% of the course. Raise a ticket from the help desk with your receipt number.

Cybersecurity