⚡ Top Free Threat Intelligence Resources Every CISO Needs ⚡

Staying ahead of attackers means knowing their next move – but high-quality threat intelligence doesn’t have to come with a high price tag.

Here’s a curated list of free threat intelligence resources every CISO should use to monitor, analyze, and respond to emerging cyber threats:

1️⃣ MISP (Malware Information Sharing Platform) – Community-driven platform to share and consume threat intelligence.
https://www.misp-project.org/

2️⃣ CIRCL CTI Feeds – Open-source indicators and threat intelligence feeds for proactive defense.
https://www.circl.lu/services/cts/

3️⃣ AlienVault Open Threat Exchange (OTX) – Free access to crowd-sourced threat data and IOCs.
https://otx.alienvault.com/

4️⃣ MITRE ATT&CK Framework – Map attacker tactics and techniques to improve detection and response.
https://attack.mitre.org/

5️⃣ Abuse.ch Threat Feeds – Real-time feeds on malware, ransomware, and botnet activity.
https://abuse.ch/

6️⃣ VirusTotal Intelligence – Free malware scanning and IOC search to enhance threat awareness.
https://www.virustotal.com/gui/intelligence

7️⃣ Spamhaus DBL & DROP Lists – Blocklists for domains and IPs linked to malicious activity.
https://www.spamhaus.org/

8️⃣ Recorded Future Free Intelligence – Limited free dashboards and alerts on emerging threats.
https://www.recordedfuture.com/free-threat-intelligence/

These resources empower CISOs to make informed decisions, enhance SOC visibility, and strengthen defensive strategies – without any licensing costs.

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