Glossary
Threat Intelligence
Threat intelligence is like having a spy who tells you what the bad guys are planning. Instead of waiting to be attacked, you learn what tools hackers are using, who they're targeting, and how to defend against them. It turns you from reactive to proactive.
What is Threat Intelligence?
Threat intelligence is information about current and emerging cyber threats that helps organizations understand, prevent, and respond to attacks. It includes data about threat actors, their tactics, malware signatures, indicators of compromise (IOCs), and vulnerabilities being actively exploited.
Why Should You Care?
Threat intelligence helps you focus your limited security resources on actual threats rather than theoretical ones. If you know ransomware groups are targeting your industry with specific techniques, you can prioritize those defenses. It also provides early warning when your data appears on dark web markets.
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Real-World Example
A healthcare organization subscribed to threat intelligence feeds. When they received an alert that a ransomware group was actively targeting healthcare with phishing campaigns using fake COVID vaccine registration forms, they immediately alerted staff and added email filters. Two weeks later, they blocked exactly that attack - which hit several neighboring hospitals.
How to Protect Against Threat Intelligence
- 1.
Sign up for CISA alerts for your industry
- 2.
Set up dark web monitoring for your company domains
- 3.
Follow security researchers relevant to your industry
- 4.
Join industry ISACs (Information Sharing and Analysis Centers)
- 5.
Integrate threat feeds into your security tools if available
- 6.
Act on intelligence - knowing about threats means nothing without action
Related Terms
Dark Web, Indicator Of Compromise, Threat Actor, Vulnerability
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