Cybersecurity Tutorial for Beginners | Introduction to Cybersecurity | Invensis Learning

Summary

This video provides an in-depth look into various types of cyber attacks, including adware, eavesdropping, and password attacks, and highlights real-world examples like the 2015 Jeep Cherokee hack. It emphasizes the importance of strong cybersecurity practices such as data privacy, password protection, and using antivirus software. The video also explores the growing cybersecurity job market, the vital role of cybersecurity analysts, and the top certifications needed to pursue a career in this field. It concludes with actionable advice on how individuals and organizations can safeguard against cyber threats.

Takeaways

• 😀 Adware can harm devices by slowing them down, installing viruses, or corrupting browsers with unwanted pop-up ads.
• 😀 Eavesdropping attacks involve hackers infiltrating devices like phones and laptops to access private data and files.
• 😀 Password attacks are often initiated by hackers using algorithms or guesses to crack login credentials and gain unauthorized access.
• 😀 The 2015 Jeep Cherokee cyber attack exposed vulnerabilities in its infotainment system, allowing hackers to remotely control vehicle functions.
• 😀 Fiat Chrysler responded to the Jeep Cherokee hack by recalling over one million vehicles and issuing security patch updates.
• 😀 The five-step plan to counter future cyberattacks includes organizational restructuring, scrutinizing third-party software, and performing regular over-the-air updates.
• 😀 Best practices to avoid cyberattacks include using strong passwords, maintaining privacy settings, regularly scanning emails, and logging out after use.
• 😀 The cybersecurity market is projected to grow from $167 billion in 2019 to $248.26 billion by 2023, driven by the increasing demand for secure services and identity management.
• 😀 Cybersecurity analysts play a vital role in safeguarding sensitive information, detecting vulnerabilities, and recommending solutions to improve security systems.
• 😀 Key cybersecurity certifications include Certified Ethical Hacker (CEH), CompTIA Security+, and ISC2 Certified Cloud Security Professional (CCSP).
• 😀 To become a cybersecurity analyst, one should earn a degree in cybersecurity or a related field, gain hands-on experience through internships, and obtain relevant certifications.

Q & A

What are the four common types of spyware mentioned in the script?

The four common types of spyware mentioned are: 1. Adware, 2. Keyboard loggers, 3. Trojans, and 4. Mobile spyware.

How does adware impact a device?

Adware impacts a device by showing pop-up advertisements, which can slow down the device, hack into the browser, and potentially install viruses or additional spyware.

What is the goal of an eavesdropping attack?

The goal of an eavesdropping attack is for hackers to gain unauthorized access to files by infiltrating devices such as cell phones, computers, and laptops.

How do password attacks work?

Password attacks involve hackers using algorithms or brute-force techniques to continuously guess a user's login credentials to gain unauthorized access.

What happened in the Jeep Cherokee cyber attack case study?

In 2015, security researchers Charlie Miller and Chris Velasquez remotely hacked a Jeep Cherokee, taking control of various vehicle functions like the air conditioner, radio, brakes, steering, and accelerator, exploiting a vulnerability in the car's infotainment system.

What was the primary vulnerability that allowed the Jeep Cherokee hack?

The primary vulnerability was that the Wi-Fi password in the Jeep Cherokee's infotainment system was created before the actual date and time were set and was based on a default system time.

What solution did Harman implement to mitigate future cybersecurity threats in the automobile industry?

Harman implemented a five-step solution: 1. Changing organizational structure to include cybersecurity professionals, 2. Scrutinizing third-party software, 3. Conducting risk analysis, 4. Ensuring proven security during the development stage, and 5. Providing over-the-air software updates for vehicles.

What are some best practices to avoid cyber attacks mentioned in the script?

Best practices include keeping user data private, using strong passwords, regularly updating antivirus software, scanning emails before opening, checking website URLs for HTTPS, and logging out of systems after use.

What are the top cybersecurity job roles discussed in the video?

The top cybersecurity job roles discussed include cybersecurity specialist, consultant, incident responder, security administrator, security manager, auditor, IT forensic expert, vulnerability assessor, penetration tester, and security engineer.

How is the global cybersecurity market projected to grow?

The global cybersecurity market is projected to grow from $167 billion in 2019 to $248.26 billion by 2023, with a compound annual growth rate (CAGR) of 10.4%.

What certifications are recommended for aspiring cybersecurity analysts?

Recommended certifications include: 1. ISACA COBIT, 2. CompTIA Security+, 3. EC-Council Certified Ethical Hacker (CEH), 4. ISC2 CCSP, 5. Google Cloud Platform Professional Security, and others like CISM and CISA.

What steps should someone take to become a cybersecurity analyst?

To become a cybersecurity analyst, one should: 1. Earn a bachelor's degree in cybersecurity or a related field, 2. Complete an internship for hands-on training, 3. Obtain relevant certifications, and 4. Pursue entry-level positions in IT or security roles.