Kevin O'Sullivan @kev_null

kev-null.com London, England Joined February 2009

Tweets

75
Followers

65
Following

322
Likes

697

Frank ⚡ @jedisct1

5 years ago

dnscrypt-proxy 2.0.43 released github.com/DNSCrypt/dnscr… #dns

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Daniel Probst @[email protected] @skepteis

6 years ago

A time lapse of the night sky with a twist. The milky way is fixed, while the earth rotates.

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Kevin O'Sullivan @kev_null

6 years ago

If it was 37c today does that mean we were invisible to thermal cameras? #solumnlyswear #londonheatwave

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Eric Capuano - Bsky: @eric.zip @eric_capuano

7 years ago

Threat hunting is tough, especially when your sysadmins are "creative" and "clever".

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An awesome writeup by our 2nd place winner "n00bcountry" about our DEF CON 26 Red Alert ICS CTF challenges as well as insights to ICS Security. #RedAlertICSCTF #DEFCON #DEFCON26 #icsctf #NSHC #RedAlert #RedAlertCTF

DomainTools @DomainTools

7 years ago

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Mickaël Larchevêque @dotmick

7 years ago

Wanted: computer hacker

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Kevin O'Sullivan @kev_null

7 years ago

I recommend printing @b0rk's awesome new zine...

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William @rombulow

7 years ago

You know how HTTP GET requests are meant to be idempotent? Well, do I have the story for you ... a while back I added WiFi control to our garage doors with little Wemos D1s.

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Bridget Pelletier-Ross @bridgalidge

8 years ago

At #WiCyS2018 with Sherrill Nicely, the CISO of the CIA and Dr Kelley Misata, the President and Executive Director of the OISF.

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Rachel Bright @Rach_Bright

8 years ago

@sophieelstevens

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Chris (Simpsons artist) @getbentsaggy

8 years ago

legs are like meat trousers xox

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SSD Secure Disclosure @SecuriTeam_SSD

8 years ago

We are giving away #IDA pro licence! Follow and Re-tweet us for your chance to get one!

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Kevin O'Sullivan @kev_null

8 years ago

Verifying myself: I am kev_null on Keybase.io. P0B1Ew51R5OboS30Yzx9GXHTS8Dfj0ODzMfr / keybase.io/kev_null/sigs/…

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Ben Schmidt - @[email protected] @_supernothing

8 years ago

wanacry tl;dr

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Chris King @raikiasec

9 years ago

Russian roulette anyone? ((($RANDOM%6)==0)) && rm -rf / || echo NOT TODAY! I survived the first 2!

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Kevin O'Sullivan @kev_null

9 years ago

@rsconway91 @digitalspy oh, yeah. Not good!!

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Unix tool tip @UnixToolTip

10 years ago

Comparison of Vim, Emacs, Nano cube-drone.com/comics/c/holy-…

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Kevin O'Sullivan @kev_null

10 years ago

@1and1_UK Hi, do your managed email services support DKIM? If so how can I configure the private key for cryptographic signing?

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Vicki Hatley @VickiHatley1

108 Followers 425 Following love my tiny tea-cup Chihuahua Louie fills my day w/ happiness & love 3 kids & 6 grandkids

W Turner @TurnerLoose1946

8 Followers 79 Following

Recruiting webshell engineers to penetrate websites, with a monthly salary ‌of up to $100,000. If inter‌ested, please contact https://t.co/fzUBPwdGqA

Effie Ramsey @EffieRamse44761

7 Followers 171 Following Recruiting webshell engineers to penetrate websites, with a monthly salary ‌of up to $100,000. If inter‌ested, please contact https://t.co/fzUBPwdGqA

kevant01ne @kevant01ne

155 Followers 433 Following Full stack engineer Previously @intercom @fronthq

𝚝𝚑𝚎𝚜𝚎�... @T_0_r_nado

65 Followers 5K Following

Neil Fox @0xf0x_

3K Followers 187 Following Threat Hunter @CrowdStrike

True2myself @Lilxander100

51 Followers 734 Following Information Technologist & Penetration Tester

Raaach91x @raaach91x

2 Followers 6 Following

Designer, Developer, Geek, Gamer, Dad. Ex-Apple. I seek not to know all the answers but to understand the questions. Slowly moving to Mastodon @apt@mast.to

Ade Thompson ^_^ @apt

942 Followers 3K Following Designer, Developer, Geek, Gamer, Dad. Ex-Apple. I seek not to know all the answers but to understand the questions. Slowly moving to Mastodon @[email protected]

avl @avlsec

128 Followers 155 Following Threat hunting manager, OverWatch @Crowdstrike | https://t.co/wWBL0TgeWy

Cyber security professional. Talk to me about malware analysis, threat hunting, DFIR, honeypots & blue/purple teaming. Opinions own, etc.

Adam Orton @MrAdz350

973 Followers 2K Following Cyber security professional. Talk to me about malware analysis, threat hunting, DFIR, honeypots & blue/purple teaming. Opinions own, etc.

Daniel @notdanielebbutt

229 Followers 777 Following Don’t @ me

Stefan Aleksic @ScrtyStyfn

42 Followers 197 Following i love blue team security - incident response, memory forensics, deception tactics, malware analysis, and threat intel

Ziglu @ZigluMoney

3K Followers 701 Following The banking, exchange and investment app 🚀 Risk disclosure: https://t.co/c8FIKpU3Xu #fintech

Zach “Slittles” P... @SecSkittles

154 Followers 244 Following Defcon Black Badge Holder and ever changing rainbow...

Stefan @stayfun_

1K Followers 745 Following currently doing cyber at $coolcompany | prev founder @plasmohq

hela @hela_luc

3K Followers 2K Following dfir consultant 🇵🇱🇪🇺 GCFA, GSEC she/her

Nick Anderson (@muffi... @PoppySeedPlehzr

641 Followers 1K Following Security Engineer at Google. I like beer. My tweets are my own.

evil comrade @EvilComrade

183 Followers 528 Following Network Engineer, Security Enthusiast, Full-time noob, some know me as 王卫

Master cyber skills with Hacker House, authors of Hands-On Hacking. Top consultancy & ethical hacking training. Hack the planet!

Hacker House @myhackerhouse

20K Followers 5K Following Master cyber skills with Hacker House, authors of Hands-On Hacking. Top consultancy & ethical hacking training. Hack the planet!

• Security Researcher & Consultant • White Hat Hacker • PenTester • Startup Adviser • Owner of private IT Security Firm • Entrepreneur •

Konstantinos Tsiropou... @KonstTsiro

1K Followers 657 Following • Security Researcher & Consultant • White Hat Hacker • PenTester • Startup Adviser • Owner of private IT Security Firm • Entrepreneur •

Co-founder of @security_queens, penetration tester by day, lentil enthusiast by night. Security is my passion, but lentils are my addiction.

Sarah @G1nGe98

2K Followers 541 Following Co-founder of @security_queens, penetration tester by day, lentil enthusiast by night. Security is my passion, but lentils are my addiction.

Matt Watkins @MattWhatkins

947 Followers 2K Following Threat Hunter / Security Engineer @WhitehattersA Founding Member. Views are my own.

Varys @_ChezDaniela

3K Followers 6K Following Somewhere in between foodie, wine lover and security geek Python 💙|Personal tweets|GSNA/GPEN/GCFR | cancer survivor

Forgotten Cipher @forgottencipher

28 Followers 787 Following

cortney @_autoclaves

85 Followers 371 Following https://t.co/WzI2mbNz9h | she/her | icon by the uber talented @mewdokas

Bridget Pelletier-Ros... @bridgalidge

164 Followers 450 Following Cyber Security Engineer

Alex Dickson @alexdickson

1K Followers 973 Following Aussie in London. Software Engineering.

Host of Discovery’s “Scam School” - Nat Geo’s “Hacking the System” - “Modern Rogue” on YouTube - and (my favorite) the podcast “World’s Greatest Con”

Brian Brushwood @shwood

1.4M Followers 675K Following Host of Discovery’s “Scam School” - Nat Geo’s “Hacking the System” - “Modern Rogue” on YouTube - and (my favorite) the podcast “World’s Greatest Con”

Hddhhhjjcs Gjderyuhff @gjderyuhff

12 Followers 164 Following

Bardia Omran @TheRealBards

49 Followers 658 Following

Jonathan Campbell @JohnnyLukeC

202 Followers 248 Following Just a blue eyed, Caucasian, curly haired, soul-voiced, south east Londoner counting his blessings 🇻🇦 🏴󠁧󠁢󠁥󠁮󠁧󠁿 🇬🇧 🦉

Social recommendation network - Ask & share with London locals! Get personalised recommendations! We RT requests! Discover more things to do & places to visit.

TownFish @TownFishLondon

62K Followers 36K Following Social recommendation network - Ask & share with London locals! Get personalised recommendations! We RT requests! Discover more things to do & places to visit.

IngenieroTI. CEH v.9, Magíster Seguridad Informática, Redes, S.O., Bases de Datos, Desarrollo de Soft., Católico, Buen Padre, Esposo y Amigo.

PedroArnedo @pedroarnedo

148 Followers 730 Following IngenieroTI. CEH v.9, Magíster Seguridad Informática, Redes, S.O., Bases de Datos, Desarrollo de Soft., Católico, Buen Padre, Esposo y Amigo.

Jackson @CoboJackson

27 Followers 503 Following

andy keeley @andykfry

12 Followers 54 Following

linda marley @SkyLindamarley2

39 Followers 209 Following if you dont ask , you will never know .....

Project page for our beautiful, custom, raspberry pi case. Follow us for project, promotional, and in-the-lab updates!
https://t.co/6jJFybc6Op

Razzmatazz @Razzmatazz_2016

392 Followers 4K Following Project page for our beautiful, custom, raspberry pi case. Follow us for project, promotional, and in-the-lab updates! https://t.co/6jJFybc6Op

Commun.it @commun_it

387K Followers 391K Following https://t.co/9sSrmzs44h - We help you 🚀 Grow on Twitter - It's Magical & Free!

Embarrassing Photos @EmbarrassingCP

2 Followers 19 Following Embarrassing Clubbing Photos

Samantha Blake @brettuufusteru1

2K Followers 462 Following

Interior architecture and property developer. Ambitious and driven to succeed. There are no limitations in life, except the ones you set yourself.

Olumide Akinsola @junbuggy162

22 Followers 142 Following Interior architecture and property developer. Ambitious and driven to succeed. There are no limitations in life, except the ones you set yourself.

Courtney Nugent @courtney_nugent

165 Followers 1K Following

WATIC @WeAreTheInCrowd

193K Followers 148K Following sorry, back - what did we miss? doing something again soon, probably?

Jade Beech @JadeCullen2

35 Followers 60 Following

Keiran Marley @keiranse17

60 Followers 101 Following Nice guys finish lunch.

Harry Ainsworth @doctormicrodot

3 Followers 33 Following

Chris Scopes @Cscopes

482 Followers 1K Following Clapham, Live Music. Plays in covers band Punky Reggae Party (Damned,SLF, Clash, Dury, Costello, Stranglers Jam

freddy durrant @FreddyDurrant

23 Followers 133 Following Jumpers for goal posts.

Richard keeley @KeeleyRichard

47 Followers 120 Following

Jeremy Clarkson @JeremyClarkson

8.0M Followers 197 Following I am a still small voice of calm and reason.

We grow 50 varieties some 3000 plants without pesticides. We dry & smoke our fruit & produce a range of sauces & preserves too. All with natural ingredients.

Kent Chilli Farm @KentChilliFarm

3K Followers 924 Following We grow 50 varieties some 3000 plants without pesticides. We dry & smoke our fruit & produce a range of sauces & preserves too. All with natural ingredients.

Gravesend Archers @Gsendarchers

78 Followers 52 Following The official twitter page of Gravesend Archers. A family friendly archery club based in Gravesend Kent.

GitHub Status @githubstatus

106K Followers 1 Following

Intercom @intercom

43K Followers 1K Following There's a new way to do customer service. Need support? 👉 @intercomsupport or https://t.co/LxQhosfXpH

Presenter of the hit Netflix docuseries “Ancient Apocalypse”, and author of many international bestselling books. Full list: https://t.co/4KGIwOmV1W

Graham Hancock @Graham__Hancock

579K Followers 112 Following Presenter of the hit Netflix docuseries “Ancient Apocalypse”, and author of many international bestselling books. Full list: https://t.co/4KGIwOmV1W

Eoghan McCabe @eoghan

47K Followers 761 Following CEO and founder at @intercom. Proudly building @fin_ai "Tell me, what is it you plan to do with your one wild and precious life?" https://t.co/zXW5EINtnX

Neil Fox @0xf0x_

3K Followers 187 Following Threat Hunter @CrowdStrike

d3fp4r4m @defparam

7K Followers 567 Following Opinions are my own

Secure Coding Trainer, Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her 🌻

Tanya Janca | Shehack... @shehackspurple

50K Followers 2K Following Secure Coding Trainer, Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her 🌻

The Always Sunny Podc... @TheSunnyPodcast

88K Followers 6 Following Hosted by Charlie Day, Glenn Howerton and Rob McElhenney. New episodes Mondays. ☀️🎧 #thesunnypodcast

Out of Context Human ... @NoContextHumans

4.2M Followers 305 Following The ORIGINAL Out of Context Human Race page! Subscribe to us for $1!↗️ No Copyright intended. @Rainbetcom

Engineering at @Intercom, the world’s first customer platform helping internet businesses accelerate growth. We're hiring!

Intercom Engineering @IntercomEng

2K Followers 476 Following Engineering at @Intercom, the world’s first customer platform helping internet businesses accelerate growth. We're hiring!

Laurel Coons 🧬🧬... @LaurelCoons

69K Followers 34K Following PhD (Duke, NIH) #Genomics #Science #SciComm #viewsmyown

Danny DeVito @DannyDeVito

4.1M Followers 35 Following I'm an actor, director and producer.

Bradley Kemp @bradleyjkemp

395 Followers 225 Following Experienced ignorer of Safe Browsing warnings • Building https://t.co/btTRi0g5e6

🦋 akashgoswami.com @akashgoswami_

621 Followers 914 Following Find me on other social media sites via the link in my bio 🦋

Snoop Dogg @SnoopDogg

20.5M Followers 3K Following Iz it a Crime? Out now. @deathrowrecords

Trend Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.

Trend Zero Day Initia... @thezdi

83K Followers 16 Following Trend Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.

VirusTotal @virustotal

32K Followers 0 Following Crowdsourced Security Intelligence

Monitor your external network, search the Internet of Things and perform empirical market research. You can also find us on https://t.co/nPLFbFy8R5

Shodan @shodanhq

108K Followers 2 Following Monitor your external network, search the Internet of Things and perform empirical market research. You can also find us on https://t.co/nPLFbFy8R5

Working for peace, security & freedom for one billion people. Official Twitter account of the North Atlantic Treaty Organization #NATO

NATO @NATO

2.0M Followers 1K Following Working for peace, security & freedom for one billion people. Official Twitter account of the North Atlantic Treaty Organization #NATO

Plasmo @plasmohq

867 Followers 2 Following Build, test, and deploy powerful, cutting-edge products on top of the web browser. Our community: https://t.co/BycULy8hRr

Andrew van der Stock,... @owasped

797 Followers 132 Following The Official OWASP Executive Director's Twitter. For personal tweets, please visit @vanderaj

OWASP London @OWASPLondon

4K Followers 918 Following OWASP London Chapter

Adam Dodds @doddsie

5K Followers 621 Following

Freetrade @freetrade

27K Followers 892 Following 6x Award Winner of UK's Best Trading App. Capital at risk. https://t.co/b1uFykwCzH

/r/netsec @_r_netsec

32K Followers 1 Following Follow for new posts submitted to the netsec subreddit. Unofficial.

Pixis @HackAndDo

8K Followers 392 Following Active Directory curious ♥

iJustine @ijustine

1.8M Followers 3K Following Tech Reviewer 🎮 Podcast: @samebrain 💜 Jiu Jitsu || ijustine.eth 🪙 ijustine.sol 🐷 @jpig

UKADS @ukads3

53K Followers 706 Following Celebrating UK TV advertisements from the 1960s to the early 2000s

Matt Linton @0xMatt

7K Followers 772 Following #DFIR with a lot of focus on the IR part. Cellist, NASA Alum, Parrot lover, USAR & EMS do-er. BlueSky is @amuse.bsky.social

Dive into anything 🇬🇧 • Get the app: https://t.co/4g17yu5KVE • Follow @redditstatus for our current status • For support: @http://reddithelp.com

Reddit UK @Reddit_UK

12K Followers 290 Following Dive into anything 🇬🇧 • Get the app: https://t.co/4g17yu5KVE • Follow @redditstatus for our current status • For support: @http://reddithelp.com

System32Comics @System32Comics

60K Followers 131 Following A Tech Webcomic Programming comics: @System32ComicsA

Ade Thompson ^_^ @apt

942 Followers 3K Following Designer, Developer, Geek, Gamer, Dad. Ex-Apple. I seek not to know all the answers but to understand the questions. Slowly moving to Mastodon @[email protected]

Charlie Sloth @CharlieSloth

212K Followers 4K Following

Rick and Morty @RickandMorty

2.5M Followers 203 Following Watch Rick and Morty on @adultswim and @streamonmax

South Park @SouthPark

3.7M Followers 197 Following New episodes now streaming and catch up on all 26 seasons on Paramount+!

avl @avlsec

128 Followers 155 Following Threat hunting manager, OverWatch @Crowdstrike | https://t.co/wWBL0TgeWy

Bitcoin is an open source censorship-resistant peer-to-peer immutable network. Trackable digital gold. Don't trust; verify. Not your keys; not your coins.

Bitcoin @Bitcoin

7.9M Followers 13 Following Bitcoin is an open source censorship-resistant peer-to-peer immutable network. Trackable digital gold. Don't trust; verify. Not your keys; not your coins.

The universal platform for crypto, blockchain apps, stablecoins & decentralized tech. An account about the Ethereum ecosystem maintained by @ethereumfndn.

Ethereum @ethereum

4.0M Followers 0 Following The universal platform for crypto, blockchain apps, stablecoins & decentralized tech. An account about the Ethereum ecosystem maintained by @ethereumfndn.

Dogecoin is an open source peer-to-peer cryptocurrency, favored by shibas worldwide. Elon Musk thinks we're pretty cool. [RTs are not endorsements]

Dogecoin @dogecoin

4.4M Followers 37 Following Dogecoin is an open source peer-to-peer cryptocurrency, favored by shibas worldwide. Elon Musk thinks we're pretty cool. [RTs are not endorsements]

SecureTeam is a UK cybersecurity practice specialising in Penetration Testing, Information Assurance, Security Hardening, Incident Response & Forensics

SecureTeam @SecureTeamUK

2K Followers 4K Following SecureTeam is a UK cybersecurity practice specialising in Penetration Testing, Information Assurance, Security Hardening, Incident Response & Forensics

Ubiquiti Inc @Ubiquiti

129K Followers 4 Following #RethinkingIT

HackerRats - Uncle Ra... @theXSSrat

154K Followers 945 Following Alone we survive, together we prosper. Are you with me? https://t.co/AfnDsVhqqA

Web Security Academy @WebSecAcademy

130K Followers 36 Following Free web security training from @PortSwigger

RedTeamVillage @RedTeamVillage_

36K Followers 2K Following Red Team Village | Join us on https://t.co/ILZhRFw4Y7 . Check our next events at: https://t.co/fJwIUSTI16

#1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.

Hack The Box @hackthebox_eu

229K Followers 229 Following #1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.

Adam Orton @MrAdz350

973 Followers 2K Following Cyber security professional. Talk to me about malware analysis, threat hunting, DFIR, honeypots & blue/purple teaming. Opinions own, etc.

Former @AbertayHackers Vice Gaffer. Purveyor of macOS security & rum. @warstudies postgrad Terrorism, Radicalisation & British intelligence.

mikey @0xmachos

2K Followers 741 Following Former @AbertayHackers Vice Gaffer. Purveyor of macOS security & rum. @warstudies postgrad Terrorism, Radicalisation & British intelligence.

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