21 Oct 2026.HACKTIVITY is the longest running event of its kind in CEE region. Started and founded in 2003. Theme: hacking, cyber&IT sec, AI,crypto, innovation.

Budapest
Get hands-on! Workshop registration is OPEN here for #Hacktivity2026: forms.gle/aYf7C6my4a7XT8rQ7 Explore the sessions: hacktivity.com/program/sched… #Hacktivity2026 #HandsON #Workshop
1
1
141
🔐 The #security world meets at #Hacktivity x Cyber Islands Tech Expo 2026📅 21 October | 📍Lurdy Conference Centre, Budapest HU The TECH Expo is free with registration. Hacktivity conference talks require a separate paid ticket. More info:hacktivity.com/expo/ #Hacktivity2026
1
1
125
🚀🩶 Silver Sponsor Announcement 🩶🚀 Hello Trust Panda Europe! Buying hardware MFA is easy. Deploying it to everyone is the hard part—and that’s what Trust Panda does. We’re delighted to have them supporting #Hacktivity2026!
1
1
350
SPEAKERS ANNOUNCEMENT! Check who's joining for #Hacktivity2026 Conference+EXPO! hacktivity.com/hacktivity-co…
2
5
287
New 🎥from #Hacktivity2025: "Demystifying Internal Threat Intelligence" by Bianka Bálint (Dekra) CTI integration approaches, real-world examples, and why your SOC collaboration matters more than you think. ▶️ piped.video/watch?v=mEkvMia2… #CTI #CyberSecurity #Hacktivity
2
103
That's a wrap on the #Hacktivity2026 Call for Papers. To every researcher, professional, and curious mind who took the time to submit a talk or workshop proposal — thank you. Selected speakers will be notified in the coming weeks. #Hacktivity2026
1
5
564
Boosting our reach 🚀 We've partnered with @InfoSecMap once again to connect #Hackitivity2026 with the broader #InfoSec community. InfoSecMap is the global go-to platform to explore the #CyberSecurity ecosystem. Check it out!​ ➡️ infosecmap.com/ #Partners #Community
1
1
8
200
Rumour had it and its true! #Hacktivity2026 CFP is open! Don't be shy to share the news! hacktivity.com/call-for-pape…
2
7
485
Did we announce the date? It's 21st of Oct! Reach out to sponsor: info@hacktivity.com or wait for our CFP to be open from mid-February. Gotta love this edition of the longest running #CyberSec event in CEE region. #Hacktivity2026
4
271
Thank you for an unforgettable Hacktivity2025! Recaps and 2026 date announcement in one little newsletter! wix.to/g46Rlke #HACKTIVITY #Infosec #CyberSec #TechEvent #Budapest
1
138
What a ride. ❤️ The #Hacktivity2025 aftermovie is out! Hackers, talks, good vibes — all in one place. piped.video/watch?v=rWHVxBw-… See you in next October! #Hacktivity
2
2
438
Still an awe from HACKTIVITY2025!🤓😍🙏
120
Kudos🙏🙏🙏
4
148
A-list speakers enjoy their dinner before getting serious tomorrow at #HACKTIVITY2025!
3
126
🔦 Speaker Spotlight for tomorrow: Dr. Matthias Kesenheimer (@BartimaeusvUruk ) brings his passion for hardware hacking to #Hacktivity2025! 💥Talk: “Your SoC implements a glitch detector? Hold my beer!” Get ready for fault injection, voltage glitching & more👾🔌#HACKTIVITY2025
1
1
243
Welcome back @_seahop SeanHopkins 2 #Hacktivity2025 — @defcon black badge winner & lead #RedTeam engineer. Talk: “Full Stack Red Team: From Code to Hardware” — GitHub Actions poisoning, covert devices, memory credential harvesting & OPSEC for persistent access.#Hacktivity2025
1
179
🚨 Speaker spotlight: Kirils Solovjovs #Hacktivity2025! WS: “So you’re interested in social engineering- the very first steps”Learn the fundamentals of OSINT, pretexting, persuasion & trust — and try safe&legal exercises 2 begin your #SocialEngineering journey. #Hacktivity2025
143
#Hacktivity20 Hack Center: live challenges from Hungary’s hacking scene — from beginner-friendly tasks to intentionally extreme puzzles. Whether you’re a veteran, a uni student, or from corporate security, come test your skills and collaborate. #Hacktivity2025 #CTFs
1
168
Workshop registration is open. Find the link in the schedule:hacktivity.com/schedule/ Hands-on learning by @santi @k@chaos.social William Robinet, @indietonne2 @craigbalding @FS0ciety00 @0xn00b! ⚡ Seats are limited → grab yours now!#HACKTIVITY2025
1
2
133
🎉 Friday vibes: 2 weeks from now #Hacktivity2025 opens its gates! 🔥 New programs added 💻 Hacker groups buzzing for Hack Center 📬 Speakers flooding our inbox with questions The hype is real — and it’s only getting louder. 🚀 Tickets: hacktivity.com #HACKTITIVITY2025
1
2
107
🚨 Speaker Spotlight – #Hacktivity2025 🚨Meet @pr1m4te a.k.a Giorgio Perticone – Cyber Security Consultant & host of the @SECURITYbreak_ podcast 🎙️🕵️ His talk: Crafting Effective Security Operations Tactics – Deep Dive Forensics VS Rapid Response. #Hacktivity2025 #Cybersecurity
2
135
🚨 Speaker Spotlight – #Hacktivity2025 🚨Meet @balazsgerlei, co-organizer of @AndroidBudapest & mobile sec expert. Talk: Don’t let attackers exploit your app via Intents. Outside of work: 🚴 📸 🚗 ☕ Catch him at #hacktivity2025! #CyberSec #ITsecurity
2
108
Happy Mondyay! First Speaker Spotlight of #Hacktivity2025 ! Thrilled to welcome fs0ciety (Shubham Kumar & Sagar Tiwari)! Talk: Dark Ships & Transparent Seas – tracking vessels w/ OSINT Workshop: Spoofed Skies & Signal Lies – GPS spoofing & aircraft tracking! #Hacktivity2025
2
120
⏳ 1 month to go until #Hacktivity2025! 🎟️ Join CEE's region’s hacking & security festival. Expect daily drops: speaker teasers, challenges, and behind-the-scenes vibes. Follow us everywhere 👉 TikTok | LinkedIn | X | Discord 🎫 hacktivity.com
1
1
4
159
🎶 AI wrote a song about #Hacktivity2025! It hides traces of talks & workshops – but only who browsed the full schedule will catch them all.🔥 Shoutout to our incredible speakers for inspiring the lyrics!How many can YOU spot? #Hacktivity2025 Video: piped.video/watch?v=zFKylACO…
1
2
4
415
🎉 Super Early Bird = SOLD OUT! 🙏 Thanks to all early supporters of #Hacktivity2025! 🚨 Early Bird tickets are now live — still a great deal! 🎟️ Grab yours while it lasts: hacktivity.com 🗣️ Speaker announcements dropping soon during this phase!
137
🔥 The countdown to #Hacktivity2025 starts right now.🎥 Relive last year’s energy: piped.video/watch?v=BvudBwTn… 🎟️ Tickets already available ON hacktivity.com. Build the hype with us all summer long! #HACKTIVITY2025 #Cybersec #HackerCulture #Infosec
1
110
Big news! Hacktivity is now proudly on @InfoSecMap — the go-to platform for discovering #cybersecurity events worldwide. 🌍💥Together, we’re making it easier to share knowledge & connect the #infosec community. 🔗Check us out: infosecmap.com/listing/hackt… #HACKTIVITY2025 #InfoSecMap
1
1
193
Yes, we're deep in the #BSidesBUD2025 prep (and it’s gonna be 🔥),but don’t sleep on this: 📢 CFP for #Hacktivity2025 is OPEN! Got a cool hack, research, or story? We want it on our stage. Submit here 👉 hacktivity.com #Hacktivity2025 #infosec #cybersecurity #CFP
126
Wow! 🤯 Just opened #HACKTIVITY2025 CFP, and entries already poured in! 🚀Submit your talk by May 30 and vibe with us in October if selected!📢 Hacktivity is the longest-running #hacker fest in CEE, bringing the #infosec community together since 2003. Be part of the legacy!
3
3
1,216
🔔 Hacktivity 2025 is calling—for papers, sponsors… you name it! 🎤💡 Want to speak, support, or engage? Now’s the time!📢 Be part of the community → Get in touch! hacktivity.com/ #Hacktivity2025 #CFP #CFS #Infosec #CyberSecurity
4
11
1,619
🚨 Watch out, watch out! 🚨 #HACKTIVITY2025 Call for Papers is about to drop! 📢 Get your best talk ready—it's almost go time! 💻Sharing is caring! #CyberSecurity #InfoSec #TechEvent #HACKTIVITY2025 #cyberTalk #Budapest #CyberMonth
1
2
212
🔐 Even infosec conferences aren’t safe from… account lockouts! 😅If you’re wondering why @hacktivityconf is psoting instead of @BSidesBUD—let’s just say X decided to test our incident response skills. Same team behind the scenes.#BSidesBUD2025 #Hacktivity #CyberSec #ITsecFails
1
2
546
🎶@EllieGoulding was right—Budapest is the perfect backdrop! ✨ Now, #CyberSecurity pros can see the same views as a #BSidesBUD2025 speaker! 🏰🔐🚨 Do submit your talk& enjoy an epic city break! 🎤🔥👉 [bsidesbud.com] #BSidesBUD #SecurityBSides piped.video/watch?v=ajN57m_O…
101
🚨 Last call to speak at @bsidesbud 2025! 🎤⏳ 2 weeks left to submit your talk! Got cutting-edge research, war stories, or red/blue team tactics? We want to hear from you and meet you in May! Don't miss your chance! 🔥 👉 bsidesbud.com #BSidesBUD2025 #CyberSecurity
1
104
Still ON. Still ON. @bsidesbud's CFP has 2 weeks to go, so do you. Apply, submit, enter, enroll, sign up, file, engage, enlist and show up in Budapest and be a part of a @SecurityBSides vibe and tribe. We wanna hear from you! #CyberSec #InfoSec #securityBsides #BSidesBUD2025
2
101
@xorlgr gave us a Deeper Look at the Disrupted Bot Farms in Ukraine back in 2023 @bsidesbud, in Budapest. How vulnerable is OT security in our present? Join Budapest's @SecurityBSides and tell us! Call For Papers are open till 1st of March. Hurry up! piped.video/watch?v=PBgijooh…
1
1
149
@bsidesbud is currently locked out of its X.com account, but no worries—big brother @hacktivityconf is stepping in to spread the word! 🛡️ Help us share the news about this awesome CEE BSides gathering! bsidesbud.com🙌 #BSidesBUD2025 #CFP #Budapest
1
205
🎉 Happy New Year &Save the date right away: #HACKTIVITY2025 is coming 16-17 of October this year! Let’s connect, learn, and lead the charge in cybersecurity in Budapest🛡️🚀 CFP will shortly follow stay tuned! #CyberSecurity #SaveTheDate #HACKTIVITY2025
1
116
We started the week together with a great number of #CyberSec professionals. Let's close the week with them - faces of #HACKTIVITY2024 participants. Thank you all for coming, hope that you did have very important professionals take aways! #ITsecurity #cyberSecurity #CyberMonth
1
5
208
#ThrowbackThursday Moments from last year's #HACKTIVITY Conference. Were you there? Grab your tickets for the 21st edition too of this event of pioneer-thinking speakers, cutting-edge technologies and researches along with the most knowledgeable professional audience. #CyberSec nitter.siddz.com/hacktivityconf/status/…
1
151
Happy #CyberMonday you all from the 21st HACKTIVITY Conference!
5
278
David EL is a Malware Researcher at @CyberArk , his specialty is finding&telling the story around a threat. He will give a talk about what he saw at Telegram's Malware Ecosystem @hacktivityconf next Monday on #ourCyberMonday. Are ya getting curious? You should😄 #ITsec #CyberSec
1
177
#HACKTIVITY2024 on the 14th of October is going to be #ourCyberMonday in the month of #CyberMonth2024. We have very few tickets left, come and join us in-a tight- 72 hours. hacktivity.com #kiberhonap #EXCITED
2
144
Always want to hear the stories and experiences of a seasoned red teamer? Kevin Ott is Attack Simulation Lead at his company& will introduce you to Windows Kernel Exploitation. Join him at #HACKTIVITY2024, it will be beyond exciting. hacktiviy.com for tickets!
2
168
Daily news: 1 week to go until #HACKTIVITY2024 Check the timetable – buy your ticket- download your voucher & see you soon! Link: hacktivity.com/1-week-to-go-… #ITsecurity #kiberhonap #cybermonth #CyberSecurity
2
172
ONE WEEK TO GO TO HACKTIVITY2024! wix.to/KAUVuv9
2
5
508
@indietonne2 aka Thomas Fischer will release a new research. His talk "Python Packets and Cars" will build up his workshop "Get connected. How to interface to modern cars." Dont't miss that @hacktivityconf. Tickets are available in limited number. #hacktivity2024 #ITsecurity
20
Cool avatar right?@g3ph4z Dénes Fodor is ready to guide through you all the beauty of "Managing Cybersecurity Incidents: A Journey through cause, effect, and response". See you @hacktivityconf on the 14th of October. #kiberhonap #ITsec #cybermonth #CyberSecurity #hacktivity2024
3
199
Welcome @EvaSzilagyiSec & @DavidSzili from @AlzetteInfoSec on board amongst our speakers! Come and participate in their workshop on the 14th of October. Tickets are still available on hacktivity.com website. #ITsecurity #cybermonth #CyberSecurity #HACKTIVITY2024
2
5
312
Have you watched the summary of the 20th of edition of HACKTIVITY last year? Let's have a quick recap! We're looking forward to host you on the 21th edition of the conf, 14th of October at a new venue! Save your ticket! #HACKTIVITY2024 #ITsec piped.video/watch?v=7TdK3ZGM…
121
You don't find Martín Pérez Rodríguez on X.com, you so gotta see hime live - presenting at #HACKTIVITY2024! His talk will dive into real-world experiences around data privacy, ownership, and the crucial topic of ethical disclosure! hacktivity.com-for tickets!
131
Happy Sunday folks! @Seifreed Marc Rivero López is back this yeat at #HACKTIVITY! Do you remember his last talk? piped.video/watch?v=oDuAHgC0… Tickets are still available through hacktivity.com website! #hacktivity2024 #ITsec #cybermonth #CyberSecurity
1
1
442
Meet @ali_ab2 Ali Abdollahi.Ali is a security researcher with huge experience working in tech fields. He is application security lead at Canon EMEA. He'll guide you through-> IoT Threats Landscape: Exploring Risks from Sensors to Core Networks. Join us at #HACKTIVITY2024! nitter.siddz.com/hacktivityconf/status/…
1
138
Lately, there's been a surge in discussions around AI security, and it's clear why. If you are interested to learn more- save your ticket for #HACKTIVITY2024 and sign up for @craigbalding 's workshop titled: AI Security from First Principles! piped.video/watch?v=IFRX6rUD…
317
This year’s #HACKTIVITY2024 Conference in Budapest will cover a wide range of thrilling topics and brings together the most distinguished information security experts on the 14th of October from 15 countries. Stay tuned! Tickets are available! tickets.hacktivity.com/en/
1
2
744
🎉 Big Changes Ahead! 🎉 We’re excited to announce that our annual Hacktivity NOW+NEXT IT Security Festival has a new location and date! New Location: 📍 Lurdy Conference and Event Center New Date: 📅 October 14 Mark your calendars and get ready for an unforgettable event.
3
7
1,390
Do you have cutting-edge research or innovative ideas to share with the global cybersecurity community? We want YOU to speak at Hacktivity NOW+NEXT! 📧 For submission details, visit: hacktivity.com/call-for-pape… #CyberSecurity #Hacktivity2024 #CallForPapers #SubmitYourPaper
6
4
1,814
📢 Our friends at CUBE3.AI are hiring! They're looking for a Security Researcher and a Security Analyst. Join a top web3 security team! app.pallet.com/job/61c39818-… app.pallet.com/job/c9eea0a5-…
1
1
1
332
EARLY BIRD tickets for #BSidesBUD2024 are available NOW so go and get yours with a 10% DISCOUNT! bit.ly/2QEJtE7
1
3
2
935
📢 CALL FOR PAPERS CLOSING THIS WEEK! 📢 Take advantage of your chance to be a part of our upcoming conference! The Call for Papers is closing in just a few days. 🗓️ Deadline: 15th of March #CFP #CallForPapers #Conference #Bsides #BsidesBudapest
1
284
We are thrilled and delighted to announce the inclusion of Csaba Krasznay and Gábor Szappanos in our Program Committee. Their outstanding expertise in cybersecurity brings immense honor to our team, and we eagerly anticipate their contributions to #hacktivity2024
6
1,125
We're gonna have a booth at the @PolkadotChamps between 3-5 December at Gamerland, Budapest. Register as a guest or join as a player to win 18,000 dollars worth of DOT! More info: polkadotchampionship.org/
1
1
341
We are thrilled to announce our next WEBINAR featuring Gergő Gyebnár from @blackcellteam, who will talk about Attack Tactics, Techniques & Procedures in Control Systems. The webinar is free of charge, only registration is needed. More info: bit.ly/3ugF3ZB
1
3
284