Top Cyber Security Twitter Accounts

The Twitterverse is a beehive of cybersecurity activity, so if you’re not there yet, it’s time to dive in! You’ll find experts sharing their insights and discover that it’s imperative for your career development. We have a list of the most important accounts in 2021. From these hundreds, we’ve hand-picked what’s new and noteworthy on our social media networks that will affect you for years to come.

Profile Image Twitter Handle Name Social Followers Url
StaySafeOnline NatlCyberSecAlliance 308016 http://www.staysafeonline.org
rapid7 Rapid7 110212 http://www.rapid7.com
Gartner_inc Gartner 438174 https://gtnr.it/2YOgBeN
troyhunt Troy Hunt 170600 https://www.troyhunt.com
owasp owasp 170982 https://www.owasp.org
JosephSteinberg Joseph Steinberg 96859 https://JosephSteinberg.com
kaspersky Kaspersky 3702267 http://www.kaspersky.com
symantec Symantec 306394 http://www.broadcom.com
SecurityWeek SecurityWeek 162674 https://www.securityweek.com/
SwiftOnSecurity SwiftOnSecurity 275245 https://decentsecurity.com
defcon DEF CON 988618 http://www.defcon.org
thedarktangent Jeff Moss 98892 http://forum.defcon.org/blog.php?u=6
gcluley Graham Cluley 97411 https://grahamcluley.com
jeremiahg Jeremiah Grossman 63193 https://www.jeremiahgrossman.com/
cyber Cybersecurity 143302 http://cisa.gov/cybersecurity
USCERT_gov US-CERT 111999 http://www.US-CERT.gov
BrianHonan BrianHonan #BLM He/Him 34526 http://bhconsulting.ie
msftsecurity Microsoft Security 275759 http://www.microsoft.com/security
e_kaspersky Eugene Kaspersky 724285 http://eugene.kaspersky.com
InfosecurityMag Infosecurity Magazine 183801 http://www.infosecurity-magazine.com
CiscoSecure Cisco Secure 746034 http://www.cisco.com/go/security
HackingDave Dave Kennedy 100811 https://trustedsec.com
hacks4pancakes Lesley Carhart 91937 http://tisiphone.net
k8em0 Katie Moussouris (she/her) 92127 http://lutasecurity.com
RSAConference RSA Conference 97129 https://www.rsaconference.com
sans_isc SANS ISC 87822 http://isc.sans.edu
securityweekly Paul Asadoorian 78058 https://youtube.com/securityweekly
threatpost Threatpost 205553 http://www.threatpost.com
ISC2 (ISC)² 83808 http://www.isc2.org
briankrebs briankrebs 276825 http://krebsonsecurity.com
metasploit Metasploit Project 197121 https://metasploit.com/contribute
cyberwar cyberwar 65385 https://www.it-harvest.com/shop
taosecurity Richard Bejtlich 57449 https://taosecurity.blogspot.com
NakedSecurity Naked Security 314023 http://nakedsecurity.sophos.com
schneierblog Schneier Blog 148620 http://www.schneier.com/blog/
TheHackersNews The Hacker News 2670714 https://thehackernews.com/
NSAGov NSA/CSS 940963 http://www.nsa.gov
kevinmitnick Kevin Mitnick 255780 http://www.mitnicksecurity.com
RSAsecurity RSA 124087 http://www.rsa.com/
mikko @mikko 198777 https://mikko.hypponen.com
BlackHatEvents Black Hat 391366 http://www.blackhat.com
DarkReading DarkReading 246294 http://www.DarkReading.com
DHSgov Homeland Security 2877032 http://www.dhs.gov/
TripwireInc Tripwire 56182 https://www.tripwire.com
SCMagazine SC Media 127608 https://www.scmagazine.com/
CSOonline CSOonline 72205 https://www.csoonline.com/
SANSInstitute SANS Institute 132384 http://www.sans.org