What is Cyber Threat Intelligence (CTI)? A Comprehensive Guide

what is cyber threat intelligence cti

Cyber threats are everywhere. Whether you’re an individual or an international corporation, no one is immune to cybercrime, and the risk of being targeted by malicious actors is higher than ever before.

Since January 2024, a whopping 35,900,145,035 records have been stolen in almost 10,000 security incidents or breaches, and over half of organisations report having experienced some sort of security incident or breach since 2023. 

With the risk higher than ever, intelligent security solutions have become crucial for organizations of all sizes and sectors to stay ahead of the curve. 

Cyber threat intelligence (CTI) is a powerful tool for organizations looking to establish or update their response and detection programs to deal with increasingly sophisticated threats.

This guide tells you everything you need to know about CTI, including what it is, how it works, and how it can help keep organisations secure.

What is cyber threat intelligence (CTI)?

Cyber threat intelligence (CTI) is a critical component of modern cybersecurity strategies that involves gathering, analysing, and distributing information about potential cyber threats to organisations. By understanding cybercriminals’ tactics, techniques, and procedures (TTPs), organisations can proactively defend against attacks and mitigate their potential damage.

Just like a detective investigates a crime scene, CTI experts look at different sources of information. They study past cyber-attacks, analyse hackers’ behaviour, and monitor online conversations where cybercriminals discuss their plans. This helps them have an overall picture of what kind of threats are out there and how they might attack.

what is cyber threat intelligence

Once they have this information, CTI experts can share it with organisations and individuals. This helps them stay informed about the latest threats and take steps to protect themselves. For example, they might learn about a new type of malware (malicious software) and develop a way to detect and block it.

By understanding the latest threats and trends, organisations can implement effective security measures, train their staff on best practices, and respond quickly to incidents if they occur. CTI is essential for maintaining a safe and secure digital environment.

How do CTI experts work?

CTI experts collect data from various sources, including threat actor profiling, vulnerability assessment, malware analysis, and incident response planning. They gather this data using techniques such as:

1. Open-source intelligence (OSINT)

OSINT analyses publicly available information, such as news articles, social media posts, and online forums. CTI experts may use automated tools to monitor these sources for keywords related to cyber threats, such as “hacking,” “ransomware,” or “data breach.”

2. Technical intelligence (TECHINT)

TECHINT involves examining network traffic, analyzing malware samples, and monitoring computer systems for suspicious activity. CTI experts may use specialised tools to capture and analyse network data, identify malicious code, and detect signs of a cyberattack.

3. Human intelligence (HUMINT)

This involves gathering information from people with firsthand knowledge of cyber threats, such as security researchers, law enforcement officials, and cybercrime victims. To collect this information, CTI experts may conduct interviews, surveys, and focus groups.

4. Dark web monitoring

This involves monitoring the dark web, which is a part of the internet that is not indexed by search engines. Cybercriminals often use the dark web to sell stolen data, malware, and other illicit goods. CTI experts may use specialized tools to access and monitor the dark web.

5. Threat intelligence sharing

This involves proactively searching for threats that may have evaded traditional security measures. CTI experts may use threat-hunting techniques to identify advanced persistent threats (APTs) and other sophisticated cyberattacks.

how do CTI experts

Once CTI experts have access to data from these sources, they analyse the information to identify emerging threats, understand the motivations and tactics of cybercriminals, and predict potential attacks. This knowledge helps organisations like businesses, governments, and individuals proactively protect themselves from cyber threats.

Why is cyber threat intelligence important?

Cyber threat intelligence helps organisations stay ahead of emerging threats by providing insights into the latest tactics, techniques, and procedures (TTPs) used by cybercriminals. This knowledge allows organisations to implement preventive measures and strengthen their security posture.

In the event of a cyber attack, CTI can provide valuable information to help organisations respond effectively. By understanding the nature of the threat and the attackers’ motives, organisations can take targeted steps to contain the damage, investigate the incident, and recover from the attack.

CTI also enables organisations to assess their risk exposure and prioritise security investments. By understanding the potential threats and their likelihood, organisations can allocate resources to address the most critical vulnerabilities and mitigate risks.

Many industries have regulatory requirements related to cybersecurity, and CTI can help organisations demonstrate compliance with these standards. Organizations can reduce their risk of regulatory violations and fines by understanding and addressing cyber threats.

Who needs cyber threat intelligence? 

  1. Businesses: Companies of all sizes can benefit from CTI. By understanding and anticipating cyber threats, companies can protect their valuable assets, such as customer data, intellectual property, and financial information. This helps to mitigate the risk of financial loss, reputational damage, and operational disruption.
  2. Government agencies: Government agencies are often high-value targets for cybercriminals, as they hold sensitive information about national security, infrastructure, and citizens. CTI can help them identify and prevent attacks that could compromise national security or disrupt essential services.
  3. Critical infrastructure providers: Organizations that provide essential services, such as electricity, water, and transportation, are also at risk of cyberattacks. CTI can help them protect their infrastructure from attacks that could have severe consequences for public safety and economic stability.
  4. Healthcare organizations: Healthcare organizations handle sensitive patient data, which makes them valuable targets for cybercriminals. CTI can help them protect patient data from breaches that could lead to identity theft, financial loss, and reputational damage.
  5. Educational institutions: Schools, universities, and research institutions are increasingly vulnerable to cyberattacks. CTI can help them protect student data, faculty research, and institutional resources from unauthorised access and data breaches.
  6. Individuals: While CTI is primarily used by organisations, individuals can also benefit from understanding cyber threats. By staying informed about the latest threats, individuals can take steps to protect their personal information, devices, and online accounts.

In short, CTI is valuable for anyone who relies on technology and wants to protect themselves from cyber threats. By understanding and anticipating these threats, organisations and individuals can take proactive measures to safeguard their systems, data, and reputation.

Cyber Threat Intelligence Services by SIP International

SIP International’s cutting-edge cyber threat intelligence (CTI) services provide the insights you need to stay ahead of the curve and protect your organisation from emerging threats. 

At SIP, our approach to cyber and data security is proactive. Our expert analysts deliver actionable intelligence, enabling you to make informed decisions and safeguard your critical assets. 

SIP International works with some of the leading edge service providers in cyber threat intelligence, with active defence and offence capabilities. 

Get in touch to learn more