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Cyber Security
Cyber Security Understanding What is Cyber Security
In today’s hyper-connected world, where every aspect of our lives finds its digital counterpart, ensuring the safety of our online presence has become paramount. Cyber security, safeguarding digital structures, webs, and data from stealing, damage, or unauthorised access, is our shield against an ever-evolving array of cyber threats.
Cyber security safeguards systems, networks, and data from cyber-attacks and unauthorised access attempts. A cyber-attack is any attempt to gain unauthorised access to, disrupt, or destroy computer systems, networks, or data.
Cyber security is important because our world is increasingly dependent on digital technology. We use computers, networks, and data to store everything from personal information to financial records and trade secrets. A successful cyber-attack can devastate individuals, businesses, and governments.
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What is Cyber Security?
Cyber security, often called information technology security, shields electronic data and systems across various domains. It spans network security, safeguarding against intrusions, and application security, ensuring software remains threat-free.
Information security maintains data integrity in storage and transit, while operational security manages user permissions and data handling protocols.
Additionally, disaster recovery strategies and business continuity plans enable organisations to respond effectively to cyber incidents, ensuring seamless operations.
Common Cyber Security Measures
- Firewalls: Monitor and control network traffic, blocking unauthorised access.
- IDS/IPS Systems: Detect and prevent suspicious network activity, alerting administrators.
- Antivirus Software: Protect systems against viruses, worms, and Trojan horses.
- Data encryption scrambles data, preventing unauthorised reading.
- Access Control: Limits system access to authorised personnel.
What are some examples of cyber security in action?
Cybersecurity safeguards systems, networks, and data from unauthorized or malicious access. It is important because our world is increasingly dependent on digital technology. By embracing the best practices outlined and staying vigilant, we can fortify our digital defenses, safeguarding our online presence from potential threats. Take charge of your digital safety today and fortify your virtual world against cyber adversaries.
- Cryptocurrency Exchange Hacks (2022): High-profile hacks stole millions, highlighting crypto’s vulnerability.
- Ransomware Attacks on Small Businesses (2022): Rising attacks devastate small businesses, causing data and financial losses.
- Microsoft Exchange Hack (2021): Exploited server vulnerabilities led to global network breaches, data theft, and malware installation.
- Log4Shell Vulnerability (2021): The exploited Log4j flaw allowed attackers access to global networks, marking a severe and widespread security breach and regarded as one of the most critical vulnerabilities.
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