X (formerly Twitter) hosts over 400+ cybersecurity professionals, researchers, and officials sharing their expertise, latest research, and breaking security news daily.
Listing all of them would be incredibly challenging, so I've curated a selection of the most influential and respected voices in the cybersecurity community to get you started.
Pro Tip: Once you follow these accounts, X's algorithm will recommend similar security professionals to expand your network organically!
Investigative journalist, NYT bestselling author. Creator of KrebsOnSecurity blog. Leading voice in cybercrime reporting.
Security Guru. Renowned cryptographer, author of 14 books. Expert on security, privacy, and cryptography.
Systems security enthusiast. Most entertaining InfoSec account. 278K+ followers. Privacy advocate.
CEO & co-founder of Kaspersky Lab. Russian cybersecurity expert. Pioneer in antivirus development.
InfoSec veteran since the 90s. Hall of Fame inductee. Security blogger and podcast host.
Security journalist. Breaking cybersecurity news. Former ZDNet and BleepingComputer reporter.
20+ years in cybersecurity. Former SOC manager. Creator of DoublePulsar blog. Vulnerability specialist.
Malware sample collection. Breaking security news. Essential for malware researchers and reverse engineers.
Real intrusion reports. Detailed threat actor TTPs. Essential reading for incident responders.
Threat intelligence expert. Creator of YARA rules. Active in malware analysis community.
Malware & reverse engineering enthusiast. Curates cyber news. Covers data leaks and ransomware.
Dragos CEO. Former USAF Cyber Warfare Officer. ICS/SCADA security expert. SANS instructor.
Strategic thinking on cybersecurity. Brookings Institute fellow. USAF Intel veteran. Thought leader.
Early Tor developer. Former NYT security director. Privacy advocate. Independent security researcher.
Professor at Johns Hopkins. Expert on cyber warfare, disinformation, and geopolitics of security.
Bug bounty hunter. Hacker education advocate. Popular YouTube channel and Twitch streams.
Hacker, researcher, entrepreneur. Famous for MySpace worm. Hardware hacking expert.
VP of Research at BugCrowd. Web application security expert. Bug bounty methodology pioneer.
Bug bounty hunter and educator. YouTube tutorials on web security. Beginner-friendly content.
Breaking security news. Malware removal guides. Trusted source for latest cyber threats.
Award-winning journalist. Author of book on Stuxnet. Covers cybersecurity and election security.
macOS security specialist. 130K+ followers. Journalist covering Apple security and digital privacy.
Security researcher. OPSEC expert. Analysis of security operations and threat intelligence.
United States Computer Emergency Readiness Team. Official CISA threat advisories and alerts.
Real-time cyber threat intelligence. Daily handler diaries. 20+ years of security research.
UK National Cyber Security Centre. Official UK government cyber security guidance.
Federal Bureau of Investigation. Cybercrime alerts and public safety announcements.
Dark web monitoring. Data breach alerts. Underground forum tracking.
Threat intelligence analyst. Active in security community. Regular threat updates.
Security researcher. Famous for DNS vulnerability discovery. Chief Scientist at White Ops.
The "Yoda" of malware analysis. SANS instructor. Essential follow for malware researchers.
Security researcher. Vulnerability disclosure. Active in exploit development community.
Google Project Zero researcher. Zero-day exploit expert. Regular conference speaker.
This is just the beginning! X has hundreds more cybersecurity professionals worth following. Use hashtags like #CyberSecurity, #InfoSec, #BugBounty, and #ThreatIntel to discover more experts.
Follow these accounts, engage with their content, and let X's algorithm guide you to the broader community!