Cybersecurity Guide | All You Need To Know: Keep Your Devices Safe
- Kalyan Bhattacharjee
- Feb 22, 2022
- 4 min read
Updated: Oct 2
Introduction
In today's digital age, cybersecurity is more important than ever before. From online banking to social media, we rely on our devices to keep us connected and productive. But with the increasing use of technology comes the risk of cyber threats.
In this blog post, we'll take a look at what you need to know to keep your devices safe, and provide short notes on three common types of cyber threats: malware, spyware, and phishing.
What is Cybersecurity?
Cybersecurity refers to the practice of protecting devices, networks, and sensitive information from unauthorized access, use, and disclosure. It involves the use of technologies, processes, and policies to secure our digital assets and prevent cyber attacks.
According to statistics more than 1.1 million cyber attacks were reported across India in 2020. And there was tremendous growth in cyber attacks in Covid-19 crisis.
65% of companies worldwide have suffered some form of cyber attack last year.
According to one estimate Cyber-Crime will cost institutions a whopping 10.5 trillion dollars annually by 2025. It is more than annual GDP of many countries.
Types of Cyber Threats
Explore the different types of cyber threats, from malware and phishing to ransomware and insider attacks, that pose risks to individuals and businesses alike:
Malware: Malicious Software Explained
Malware is a type of software that is designed to damage, disrupt, or gain unauthorized access to a computer system. It can take many forms, including viruses, worms, trojans, and ransomware. It is also used to leak sensitive and private data, install Backdoor/Spyware for gaining further access of the compromised system etc. Malware can be spread through email attachments, infected websites, and malicious software downloads.
Spyware: Hidden Software That Tracks You
Spyware is a type of software that is designed to gather information from a computer system without the user's knowledge or consent. It can be used to monitor internet activity, collect personal information, and track keystrokes. Spyware can be spread through infected emails, software downloads, and social media.
Phishing: Deceptive Attacks to Steal Data
Phishing is a type of social engineering attack that involves tricking users into revealing sensitive information, such as usernames, passwords, and credit card numbers. Phishing attacks can take many forms, including fake emails, websites, and social media profiles.
Ransomware: Software That Holds Data Hostage
Ransomware is a kind of malicious software that infiltrates into your crucial and sensitive data then locks it down. Then it demands some kind of ransom mostly in form of Bitcoins or other cryptocurrency in order to unlock it. Today Ransomware has became a go-to-weapon for cyber thieves for extracting money from victims.
Trojan: Malicious Programs Disguised as Safe Files
A Trojan is a type of malware that is disguised as legitimate software. Trojans are designed to gain unauthorized access to a computer system, steal sensitive information, or cause damage to the system. They often come bundled with other software or are hidden within email attachments or downloads. Once a Trojan infects a system, it can be used to launch other types of cyber attacks, such as stealing passwords or launching DDoS attacks.
How to Protect Your Devices
To protect your devices from cyber threats, there are several steps you can take:
Keep your software up to date
Make sure you install updates for your operating system, web browser, and other software applications regularly. These updates often contain security patches that can help protect against cyber attacks.
Use strong passwords
Use unique, complex passwords for all of your online accounts, and never share them with anyone. Consider using a reliable password manager to generate and store strong passwords securely, and update them regularly to enhance your online safety.
Be cautious of suspicious emails and attachments
If you receive an email from an unknown sender or with an unexpected attachment, be cautious. Do not click on links or download attachments unless you are sure they are safe, and verify the sender’s authenticity when in doubt to avoid falling victim to phishing or malware attacks.
Use antivirus software
Install antivirus software on your devices and keep it up to date. This software can help detect and remove malware and other types of cyber threats, providing real-time protection and alerting you to suspicious activity before it causes damage.
Global Companies specializing in Cybersecurity
Leading global companies in cybersecurity provide advanced solutions to protect data, networks, and systems from ever-evolving digital threats, ensuring businesses stay secure in a connected world.
Cisco Systems
A leading provider of enterprise security solutions, including firewalls, endpoint protection, and threat detection.
Symantec (now NortonLifeLock)
Specializes in antivirus, malware protection, and consumer cybersecurity solutions.
Palo Alto Networks
Known for next-gen firewalls, cloud security, and advanced threat intelligence.
Check Point Software Technologies
Offers a comprehensive suite of cybersecurity solutions, including mobile security and network protection.
Fortinet
Provides enterprise-grade firewalls, VPNs, and threat management solutions.
McAfee
A well-known name in antivirus software and endpoint security for both businesses and consumers.
Trend Micro
Offers robust cloud and enterprise cybersecurity solutions along with malware protection.
CrowdStrike
Specializes in endpoint security, threat intelligence, and advanced attack prevention.
Kaspersky Lab
Provides award-winning antivirus and internet security software.
IBM Security
A leader in enterprise cybersecurity, offering solutions for threat detection, data security, and compliance.
Sophos
Delivers solutions for antivirus, endpoint protection, and firewall security.
FireEye (now Trellix)
Offers advanced threat detection and response solutions for enterprises.
Bitdefender
Known for its antivirus and cybersecurity software for personal and enterprise use.
These companies represent a wide range of cybersecurity solutions suitable for individuals, small businesses, and large enterprises.
Closing Notes
Cybersecurity is an essential aspect of our digital lives, and it's important to be aware of the risks and how to protect against them. By understanding common cyber threats like malware, spyware, and phishing, and taking proactive steps to protect your devices, you can stay safe and secure online.
cybersecurity news, what is cybersecurity, cybersecurity solutions, cybersecurity training, cybersecurity services, cybersecurity compliance, network security, digital safety, malware, antivirus, firewall, computing, cybersecurity, social engineering, encryption, data, Cybersecurity: Keep Your Devices Safe, Fintech Shield
Comments