#1

basementdad Dr. Joseph Frieschel 53,589 followers
Bio We are notorious internet terrorists and hackers on steroids.
Location Australia
Web http://300k GET
Other lists:  hacking

#2

RalphCanon Ralph Canon 31,444 followers (2 on this list)
Bio I'm into internet security, online banking. Love gambling Poker. ;)
Location Las Vegas

Other lists:  banking, financial-services, gambling, poker

#3

flexilis Flexilis 29,286 followers (2 on this list)
Bio We keep your mobile device safe, bring you news and answer your questions on mobile & security. Check out the beta for your mobile device!
Location Los Angeles, CA
Web http://beta.flexilis....
Other lists:  consumer-electronics, telecommunications

#4

davewiner Dave Winer 25,814 followers (1 on this list)
Bio Media Hacker, Twitterer
Location Berkeley, CA
Web http://mytwitterprofi...
Other lists:  hacking

#5

onlinepro Oleg Ilin 25,494 followers (4 on this list)
Bio SEO and Traffic Generation. Internet Marketing and Social Networking. Online Business Development and Internet Security.
Location US
Web http://www.Web-Feed.c...
Other lists:  business-development

#6

tabpierce Tab Pierce 23,471 followers (3 on this list)
Bio Serial Entrepreneur, Executive Sales, Information Security Consulting, Trainer, Mentor, Social Media Junkie, Idea Guy, LinkedIn Know-it-all
Location Bothell, WA
Web http://www.linkedin.c...
Other lists:  mentors, sales

#7

SteveWoda Steve Woda 21,722 followers (6 on this list)
Bio CEO & Co-founder of KidSafe. Founder of buySAFE. Entrepreneur. eCommerce. Mobile & Internet Safety & Security. Economics. Surety Bonds. Wharton MBA.
Location Arlington, VA, United States
Web http://www.stevewoda....
Other lists:  business, ecommerce, economics, entrepreneur, marketing, socialmedia, technology, twitter, vc

#8

Iblduafollowing Team Sutton 19,833 followers (1 on this list)
Bio Professional Interactive Marketer, Investment Executive & SEO Guru Showing You The Necessary Steps To More Time, Freedom and Security
Location California
Web http://bit.ly/13Efo0

#9

googleapps Google Apps 19,519 followers
Bio Official Google Apps team feed, moderated by Kevin Gough. Google Apps is software-as-a-service for business email, information sharing and security.
Location Mountain View, CA
Web http://www.google.com...

#10

securitystuff Security Stuff 18,987 followers (11 on this list)
Bio News and alerts related to cyber security by @esawdust. Also see @sensorstuff, @batterystuff, @gpsstuff, @onlyopensource, @avrstuff
Location Colorado, US
Web http://webpartner.com...

#11

JayNeff Jay Neff 18,848 followers (3 on this list)
Bio http://friendfeed.com/jayneff - Passionate about technology, security research, telecom, entrepreneurship, blogging, learning, helping others, creative thinking
Location Lake Of The Ozarks
Web http://jayneff.com
Other lists:  research

#12

HomelandSecNews Homeland Sec News 16,439 followers (2 on this list)
Bio Follow several of the top blogs and news on Homeland Security.
Location California
Web http://webpartner.com...
Other lists:  politics, public-health-safety

#13

HideMyIP Hide My IP 16,350 followers (2 on this list)
Bio Internet Privacy and Security
Location Encinitas, California
Web http://www.hidemyip.c...
Other lists:  internet, privacy

#14

stiennon stiennon 16,283 followers (14 on this list)
Bio Follow @cyberwar for updates from the Cyber Front.Security analyst, blogger, writer, speaker.
Location Birmingham, MI
Web http://threatchaos.co...
Other lists:  speaker

#15

mediaphyter Jennifer Leggio 14,366 followers (8 on this list)
Bio ZDNet social business blogger + strategic communications director + Security Twits herder emeritus + hockey fan (I represent only me with my tweets)
Location San Jose, CA
Web http://blogs.zdnet.co...
Other lists:  blogger, hockey, socialmedia, women-entrepreneurs

#16

CompNetworking Computer Networking 14,257 followers (4 on this list)
Bio One-stop resource on the latest computer networking information, tools and resources. Topics include servers, security, backup & voip.
Location Earth
Web http://www.computerne...
Other lists:  internet, networking-geeks, voip

#17

CXI Christopher Kusek 13,129 followers (3 on this list)
Bio Technology Evangelist & Consultant for EMC in VCE|Cloud|Security|Virtualization|Microsoft CISSP|MCT, Vegan Single Father Empath Author Speaker Entrepreneur
Location Chicago, Illinois
Web http://pkguild.com
Other lists:  geek, microsoft, single-parenting, technology

#18

householdhacker Household Hacker 11,805 followers
Bio At Household Hacker we make videos showing you how to improve, upgrade, and make your life more hackable.
Location Atlanta / San Francisco
Web http://www.householdh...
Other lists:  diy, geek, hacking, tech

#19

ericrobi Eric Robi 9,867 followers (1 on this list)
Bio Computer Forensic Expert at Federal Forensics Group in Los Angeles.
Location Los Angeles
Web http://fedforensics.c...
Other lists:  attorneys, legal

#20

opexxx alexander knorr 6,053 followers (24 on this list)
Bio infosec, security, privacy, linux, opensource, networks, tcp/ip, programming, scripting, apple, windows,
Location Nueremberg

Other lists:  cibercrime, ciso, cissp, cyberintelligence, cybersecurity, forensic, infosec, pentest, privacy