Security Onion @securityonion

Peel back the layers of your enterprise and make your adversaries cry! FREE and OPEN platform BY defenders FOR defenders! securityonion.com Joined September 2012

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Security Onion @securityonion

2 days ago

On this day in 2008, we published our very first blog post!

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Security Onion @securityonion

a week ago

Suricata is an amazing piece of software and we are truly happy to help support it!

Suricata IDS/IPS @Suricata_IDS

a week ago

Suricata is an amazing piece of software and we are truly happy to help support it!

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Suricata IDS/IPS @Suricata_IDS

a week ago

We're happy to announce Community Supporter Sponsor, @securityonion! They are a free and open platform for threat hunting, network security monitoring, and log management. We can’t wait to meet up and brainstorm at SuriCon this year! Learn more: securityonionsolutions.com

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Security Onion @securityonion

2 weeks ago

Quick Malware Analysis: NETSUPPORT RAT pcap from 2025-08-20 blog.securityonion.net/2025/08/quick-…

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Security Onion @securityonion

2 weeks ago

Less than 2 months until our annual Security Onion Conference in beautiful Augusta GA! Hope to see you there! securityonion.net/conf

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Security Onion @securityonion

2 weeks ago

Are you at AFCEA Technet Augusta this week? Come see us at booth P11 and say hello!

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Security Onion @securityonion

3 weeks ago

Are you at AFCEA Technet Augusta this week? Say hello to the Security Onion team at Booth P11!

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Security Onion @securityonion

3 weeks ago

🚨ICYMI we released Security Onion 2.4.170 last week! 🔍Security Onion is BY defenders FOR defenders! 🔥Changes in this release: ☑️JA4 ☑️more SOC dashboards ☑️updated components 💙If you like Security Onion, please like and share to help spread the word! Thanks!