GBH

A Timeline of Defense and Protection

A Timeline of Defense and Protection

Hector Santillan - Risk and Compliance Analyst
April 30, 2024 • 6 min read Executive insight

Cybersecurity is currently one hot topic. It has evolved dramatically over the years, being recognized as a growing challenge for all types of users and all different settings – domestic, enterprises, and even States. Coming from the early days of Internet, when there were some rudimentary exploits to the present in which tactics are much more sophisticated, we must admit that cyber threats are now a prime motivator to build and setup better digital and physical defenses.

Back in the 1980s - Floppy disk

Back in the 1980s, when computers were first becoming popular, there was a rise in simple attacks like viruses and worms that spread through floppy disks and early networks. These were often random and not very complex, but they worked because people lacked computer security knowledge and were more trusting. This is when the need for basic protections like antivirus software and regular updates became clear, even if it wasn’t obvious at the time.

DDOS AttackThe 1990s saw cyber threats become more complex and varied in how they spread. One new kind of attack – Distributed Denial-of-Service (DDoS attack) became known. In this attack, hackers take control of many computers and use them to overwhelm a website with traffic, making it unavailable for their users. This was a wake-up call for network administrators, who started using firewalls and intrusion detection systems (IDS) to monitor and filter incoming traffic.

As the 1990s progressed, malware advanced, evolving into trojans, spyware, and ransomware. Cybersecurity professionals had to develop stronger antivirus software and detection tools to fight these new threats, employing heuristics, virus signatures, and behavioral analysis to identify malicious behavior.

Phishing attacks
The early 2000s
saw a rise in phishing attacks and hoaxes. These attacks rely heavily in Social Engineering tactics, where people are manipulated into giving away personal information or clicking on malicious links through fake emails, SMS, or websites. In response, organizations started using email filters and training employees to be aware of phishing scams and other social engineering tactics.

By mid-2000s, cyberattacks had become more targeted and organized. Nations and criminal groups launched sophisticated campaigns to steal information or disrupt computer systems. These are called Advanced Persistent Threats (APTs). To defend against these ongoing attacks, governments and businesses began using a layered security approach that combines technologies like Intrusion Prevention Systems (IPS), data encryption, and network segmentation. For critical infrastructure and government networks, special teams called Computer Emergency Response Teams (CERTs) were created to handle these complex threats.

Today, with billions of internet-connected devices (called the Internet of Things or IoT), the data they generate, and the widespread use of cloud computing and mobile devices, a security approach called “zero-trust architecture” is gaining traction. This means no device or user is trusted by default, and everything must be verified before it’s allowed access. Another security trend is using Artificial Intelligence (AI) and Machine Learning (ML) to proactively detect and respond to threats. Security tools powered by AI can analyze massive amounts of data to find patterns that might signal a cyberattack, allowing organizations to stop them faster and reduce risks.

The future of cyberattacks is uncertain, but one thing is for sure: they’re not going anywhere. As attackers develop new tricks and exploit new technologies, cybersecurity professionals need to stay on top of their game by using the latest tools and techniques to build strong defenses. By taking a proactive approach to cybersecurity, organizations can protect their valuable digital assets in this increasingly connected world.

Our cybersecurity team is aware of all these challenges. That’s why at GBH we stay on top of the trends to make sure our clients are protected at all costs. Learn more about how we do it by scheduling an intro call and let’s begin a new cybersecurity journey with us.

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