Leone (@lpontorieri) header
Leone (@lpontorieri) profile picture

Leone

@lpontorieri

CEO @prdgmshift. Passionate about infosec. Not much of a social media guy. Founder of @truel_it

 Hook Isle, Mêlée
Joined April 2015
  • Tweets193
  • Following220
  • Followers342
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Photo by Leone (@lpontorieri)Photo by Leone (@lpontorieri)
Find some of our crew around at @typhooncon 🌪️🇰🇷 Enjoy the event and feel free to engage with us 😄 #TyphoonCon26
Image from Paradigm Shift (@prdgmshift)
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Honored to have sponsored @offensive_con and support a community that continuously brings together incredible talent and people. Congrats to @Binary_Gecko, speakers, trainers, fellow sponsors, and attendees who made this edition special. Safe travels home 🫶🏻 #OffensiveCon26 🇩🇪
Image from Paradigm Shift (@prdgmshift)
Image from Paradigm Shift (@prdgmshift)
Image from Paradigm Shift (@prdgmshift)
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Just landed in Berlin for #OffensiveCon2026 🇩🇪 Ping me if you’re interested in joining one of Europe’s strongest research teams 👀 ps.tc/jobs
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We are thrilled to be sponsoring @offensive_con for the first time and to keep supporting the European security community. Thanks @Binary_Gecko for having us. See you there soon! 🇩🇪🇪🇺⚡️
offensivecon (@offensive_con) profile pictureoffensivecon
@offensive_conMar 16
We appreciate @prdgmshift for supporting this year's Offensivecon as a Silver Sponsor!
Image from offensivecon (@offensive_con)
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Huge thanks to @SAFATeamApS and @prdgmshift for sponsoring our Closing party, The ENDS! Your support didn’t just level up the event — it made the whole night unforgettable. Appreciate you both for bringing the energy, the vibe, and the magic. ✨ #POC2025
Image from POC_Crew (@POC_Crew)
Image from POC_Crew (@POC_Crew)
Image from POC_Crew (@POC_Crew)
Image from POC_Crew (@POC_Crew)
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The legendary Drinking Hell begins! 🔥🔥🔥🍻🍾🇰🇷 Enjoy the chaos responsibly… and yes, remember you may still have a flight to catch tomorrow 😜 #POC2025 @POC_Crew @SAFATeamApS
Image from Paradigm Shift (@prdgmshift)
Image from Paradigm Shift (@prdgmshift)
Image from Paradigm Shift (@prdgmshift)
Image from Paradigm Shift (@prdgmshift)
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It’s starting! #POC2025 20th edition by @POC_Crew 🇰🇷🔥🔥🔥 Our team is around, so feel free to drop by and connect. And don’t forget: tomorrow’s final party is on us 🍻🍾 brace yourself 🙌
Image from Paradigm Shift (@prdgmshift)
Image from Paradigm Shift (@prdgmshift)
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PARTY Sponsor 🥂🍹🍸🍷 Thank you @prdgmshift for sponsoring Party for the conference! Paradigm Shift is Europe’s premier security research hub, powered by a dream team of world-class researchers with an unrivaled track record. #POC2025
Image from POC_Crew (@POC_Crew)
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First time sponsoring the amazing @hexacon_fr and we can’t wait! 🇫🇷🔥 Come say hi at our booth in Paris. Great swag, great convos and maybe even your next career shift 😉 looking forward to it! 👉 ps.tc/jobs
Hexacon (@hexacon_fr) profile pictureHexacon@hexacon_fr29 Aug 2025
Another newcomer is sponsoring us this year: @prdgmshift! @prdgmshift is an independent European EU leader in cybersecurity research. With a team of world-class researchers, we uncover critical zero-days and deliver state-of-the-art research to keep our partners one step ahead.
Image from Hexacon (@hexacon_fr)
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Another newcomer is sponsoring us this year: @prdgmshift! @prdgmshift is an independent European EU leader in cybersecurity research. With a team of world-class researchers, we uncover critical zero-days and deliver state-of-the-art research to keep our partners one step ahead.
Image from Hexacon (@hexacon_fr)
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Leone retweeted
roddux (@roddux) profile picture
roddux@roddux20 Jun 2025
Ah, libxslt. A library with NO MAINTAINERS used by Chrome, a browser from one of the richest companies on Earth: source.chromium.org/chromium… And instead of adopting or rewriting it, Google spend $$$$$/day on P0 engineers to find bugs in it. The incentives here are stupidly broken.
xvonfers (@xvonfers) profile picturexvonfers@xvonfers19 Jun 2025
Replying to @roddux
nitter.gq/oss_security/status/19…
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[#Zer0Con2025] After Party ON! 🎉 Today, we shut down IDA. And boot up memories we won’t debug tomorrow. Massive thanks to @SAFATeamGmbH & @prdgmshift for making it happen. The night is just getting started! 🪩🫧🍸🥂🫧✧˖°
Image from POC_Crew (@POC_Crew)
Image from POC_Crew (@POC_Crew)
Image from POC_Crew (@POC_Crew)
Image from POC_Crew (@POC_Crew)
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What a night! Stunning venue, amazing city, incredible people, and the food & drinks are on us!!! Huge shoutout to @POC_Crew for putting together such a memorable #Zer0Con2025! 🎉🇰🇷
Image from Paradigm Shift (@prdgmshift)
Image from Paradigm Shift (@prdgmshift)
Image from Paradigm Shift (@prdgmshift)
Image from Paradigm Shift (@prdgmshift)
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Proud sponsors of #Zer0Con2025 @POC_Crew this year! Some of us are around, come to say hi 👋 And enjoy the party - it’s on us! 🥳🍻🎉
Image from Paradigm Shift (@prdgmshift)
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So happy to be here again and sponsor this 9th edition of #Zer0con2025 🇰🇷 congrats to @POC_Crew for keeping it up ⚡️ feel free to reach me out for a chat about vr/job/whatever 👍🏻 And fyi: we are hiring ps.tc/jobs 🙃
Paradigm Shift (@prdgmshift) profile pictureParadigm Shift@prdgmshift10 Apr 2025
Proud sponsors of #Zer0Con2025 @POC_Crew this year! Some of us are around, come to say hi 👋 And enjoy the party - it’s on us! 🥳🍻🎉
Image from Paradigm Shift (@prdgmshift)
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Taking off to Seoul! See you at #Zer0con2025 in a bit ☺️ @POC_Crew @f_roncari @lpontorieri @Void_Sec
Image from AJ (@justandrijana)
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[#Zer0Con2025] PARTY Sponsor 🥂🍹🍸🍷 Amazing sponsors we have for this edition's party with amazing spot - another level Featured by. @SAFATeamGmbH and @prdgmshift
Image from POC_Crew (@POC_Crew)
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Almost there, new location and new epic venue! We are happy to announce SAFACon and @0x41con will be held in Belgrade, Serbia this year. Invites starting to get out for SAFACon this week, stay tuned :)
Image from AJ (@justandrijana)
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As every November, there’s an event I can’t miss. I’m so happy to be back here in Seoul for #POC2024 @POC_Crew 🇰🇷 feel free to reach me out to talk about VR or job opportunities at @prdgmshift 🍻
Image from Filippo Roncari (@f_roncari)
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World-class researchers know a good thing when they see it ¯\_(ツ)_/¯ Shift gears and join us! ps.tc/jobs
Intelligence Online (@Intel_Online) profile pictureIntelligence Online
@Intel_Online15 May 2024
After being flagged by Google, the Spanish cyber intelligence firm Variston has been losing its best zero-day vulnerability researchers to newcomer Paradigm Shift. intelligenceonline.com/surve…
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