ZeroDays CTF
@zerodaysctf
ZeroDays Capture-The-Flag, the largest on-site, one-day CTF in the world.
We also organise CTF training for organisations.
zerodays.ie
ID: 3084392465
http://www.zerodays.ie/ 10-03-2015 17:00:51
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Andrew Bolster
@bolster
Head of Data Science at @BlackDuck_SW, Treasurer at @bsidesBelfast & @OpenGovNI; @infosecni Steering Group, (also @[email protected] & bolster.bsky.social)
Securityblog
@securityblog
There are 10 types of people in the world. Those who understand binary, and those who don't. All opinions and views are my own. #BsidesDub organizer
Briain Ó hEoghanáin (Brian Honan) #BLM He/Him
@brianhonan
CEO of @bhconsulting, Head of Ireland's CSIRT @irisscert, & former Special Advisor on CyberSecurity to Europol. @[email protected] PGP ID 0xF1B5CF7D
Troy Hunt
@troyhunt
Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Connell
@cmcginley
Cloud & Cyber security enthusiast, Belfast. Dad. Deaf. Good food, good wine and good times! #OSCP
Eoin Keary
@eoinkeary
Ex @Owasp vice chair, testing guide lead. #fullstack security originator. Love, passion..Low burn. eoinkeary.bsky.social
Cybergibbons 🚲🚲🚲
@cybergibbons
Andrew Tierney. Head of hardware. IoT hacker. Proud resident of Hounslow. Full on Alpha Male.
Phil Clifton
@philclifton
broadcaster 📻📺🎙️. i also make funny things for the internet, better on Instagram. views here are my own. he/ him.
M@rtino
@martinorob
My name is Roberto Martino, but everybody calls me Martino. System Engineer @SysDatSpA || Cyber-Security Enthusiast || Retweets ≠ Endorsements
briankrebs
@briankrebs
Independent investigative journalist. Author of 'Spam Nation,' a NYT bestseller. Former Washington Post reporter. Mastodon: infosec.exchange/@briankrebs
mRr3b00t
@uk_daniel_card
Global Cyber Security Support
Doves
@dovesmusicblog
Constellations For The Lonely out now.
EC-COUNCIL
@eccouncil
Official EC-Council X handle Creators of Certified Ethical Hacker (CEH) Equipping cybersecurity pros with certifications
Virus.Win32.Christian.N
@ctrl_ak
Cracking the matrix since 1994
Elastic
@elastic
Elastic is The Search AI Company. We bring together the precision of search and the intelligence of AI to accelerate results that matter.
Ossian Smyth
@smytho
🌱 Former Irish Government Minister. ### Portfolio: Public expenditure, Cybersecurity, Broadband, eGovernment, Procurement & #CircularEconomy.
Research Ireland
@researchirel
Ireland’s new competitive research and innovation funding agency
Christina Skouloudi
@miss_narbi
Cybersecurity on capacity building and #cybersecurity education @ENISA_EU.
Philip Bromwell
@philipbromwell
💡Storyteller📱Social & Digital Native Content Editor, RTÉ News 🌍 Oxford Climate Journalism Network Views expressed are my own
Shodan
@shodanhq
Monitor your external network, search the Internet of Things and perform empirical market research. You can also find us on mastodon.shodan.io
Dr Seán MacGairbhith 🌈
@sciroc76
Research interest - the experience of lgbt students in HE. Mol an óige agus tiocfaidh sí. he/him ATU letterkenny lecturer 🌈 at @seanmac7.bsky.social
James Matchett 🔜 bsky
@jmmatchett
bsky.app/profile/jmatch…
Milan Gabor
@milangabor
Ethical hacker, security researcher, presenter, @BSidesLjubljana organizer
David Kennefick
@davidkennefick
Security and Privacy advocate. Manufacturing resilience with @edgescan. Always on the lookout for stimulating content.
Dr Conor Horan
@conorhorandit
Engaged Research| University-Industry Engagement| Relationships in Science, Business & Society|Knowledge Production & Integration| Organisational Routines
PentesterLab
@pentesterlab
We make learning web hacking and security easier. Online systems, code review, videos & courses that can be used to understand, test and exploit bugs!
Mr.Tayto Ireland
@mrtaytoireland
Grand Cru Beers
@grandcrubeers
Importing, distributing and drinking some of the finest quality beers to be found....
Florian Roth ⚡️
@cyb3rops
Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇 | vi/vim
MalwareTech
@malwaretechblog
Not here anymore. Profiles: marcushutchins.com/socials
🛸Mayank Sharma🏴☠️
@ping_mayank
Cloud and Cloud Native App Security Engineer 🛡️ | Appsec 🚀 | Cloud n Container Security Researcher 🌐 🏢 | Crew @Cloudvillage_dc- Defcon, RSA, Bsides SF
The E.T.T.A
@ettaireland
The Engineering and Technology Teachers Association.The ETTA aims to promote the subjects of Engineering, Design & Communication Graphics and Technology
The Tec Dr
@tecdr
Freelance Journalist, #Tech #startup copywriter, contributor @thephoenixmag @thejournal_ie, senior writer & podcaster @Irish_TechNews #foodie @fussy_the
Cooper
@ministraitor
I do software, a tiny bit of hardware and a lot of security. I got carried away with my conference filming hobby and now film over 30 cons each year.
Simon Cocking
@simoncocking
Senior editor @Irish_TechNews #Irish #technews #TEDx #podcast anchor.fm/irish-tech-news #blockchain #FinTech #sustainablity #environment
Cybersecurity National Lab
@cybersecnatlab
🇮🇹 #Cybersecurity National Lab coordina 67 nodi e promuove #CyberChallengeIT #OliCyber #CyberTrials #CyberTeamItaly ▶ @ITASEC_conf
Edgescan
@edgescan
A uniquely comprehensive #ASM #Vulnerability Mgt and #PTaaS SaaS solution Best Enterprise Vulnerability Mgt Solution & #PenTesting
Ms. Acton
@colaistecoding
Biology, Chemistry & LCCS teacher | Raspberry Pi Certified Educator | CS first Tutor | Views are my own
Enterprise Ireland's New Frontiers programme
@ei_newfrontiers
Enterprise Ireland's New Frontiers programme supports founders of early-stage startups. 18 locations around Ireland. Connections, skills, and routes to capital.
LiveOverflow 🔴
@liveoverflow
wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
Lisa G🌸
@_lizig
Rachel Farrell
@econrachel
PhD@SchoolofEDUCD|PME Programme Director|Co-founder: https:/cyberwise.ie| youngeconomist.ie| educonnect.ie
Cyber Sec. Challenge
@cscbelgium
The official Twitter account of the Cyber Security Challenge Belgium!
TryHackMe
@realtryhackme
An online platform that makes it easy to break into and upskill in cyber security, all through your browser.
Hack The Box
@hackthebox_eu
#1 Cyber Performance Center, providing a human-first platform to create and maintain high-performing cybersecurity individuals and organizations.
Lisa Forte
@lisaforteuk
Cyber Security - Partner @redgoatcyber - Climber / Caver. she/her
LetsDefend
@letsdefendio
Learn cybersecurity with hands-on blue team training
BSides Belfast
@bsidesbelfast
#BSidesBelfast will return with #BSidesBelfast25 Thursday September 11th 2025 at the Europa Hotel bsidesbelfast.org
CryptoCat
@_cryptocat
Security Researcher 😈 Community Content @intigriti 💜 Hackz @ youtube.com/@_CryptoCat Views are my own 🏳️🌈🇵🇸🇾🇪
[email protected]
@0daystolive
Opinions are those of my employer
mhackeroni
@mhackeroni
Italian CTF team. DEF CON finalists. Cyber. Pasta. And now even satellites?! ✉️ [email protected]
organizers
@0rganizers
1st place @ CTFTime 2022 infosec.exchange/@organizers
Cytidel
@cytidelsec
Cytidel is a cyber security start-up that helps organisations reduce the risk of breaches, save time managing vulnerabilities, and stay secure.
ECSC2024
@ecsc2024
The European Cyber Security Challenge is an initiative by @enisa_eu and aims at enhancing cybersecurity talent across Europe.
ACSC - Austria CyberSecurityChallenge
@acscaustria
zSecurity
@_zsecurity_
💻 Ethical Hacking & Cybersecurity Courses. 👇 Hack like black hat hackers and secure systems like cybersecurity experts
Dundalk Coláiste Chú Chulainn
@colchuchulainn
Dundalk's newest secondary school. Delivering Success for All.
Infosec Battle Bots
@infosecbots
Infosec's very own battle bot league, currently running in UK and select EU events. For sponsorship or booking contact @pyroguy_uk
Ryan
@chick3nhawk01
Senior Security Analyst | MBCS | RITTECH | Views are my own
Cyber Ireland
@cyberireland
Ireland's Cyber Security Cluster. Providing a collective voice for Ireland's Cyber Security community.
Neilster
@neilster6
vibin
Lex Nastin
@lexnastin13
Little mouse, Owl House, frilly blouse, boop...
Kappa56799
@kappa56799
Amber
@amhiggin_
Security engineer. CISSP, GCIH.
ArchGryphon9362
@archgryphon9362
Hey, I love to hack and develop stuff as a hobby! Mastodon: teslapwners.club/@arch
Seán Kelly
@daxorinator
Electronics and Programming hobbyist. Site Reliability Engineer & ECE Student @ University of Galway
Team Italy
@cyberteamltaly
🇮🇹 Teamltaly Cyberdefender ▶ #CyberTeamltaly #cybercyber
cheesyquesadilla
@quesadilla_exe
CTF player and CS student. Still bad at computers.
B. Wolfenden 🏳️🌈
@pwnsolvewin
Turning cyber into a sport, one competition at a time. Director, Cyber Sports, @KatzcyPlayCyber & @USCyberGames. #cybergames #pwnsolvewin