Electronic Frontier Foundation @eff.org · 19/08/2026EFF's #DEFCON t-shirt challenge remains unsolved! Find your way to the online puzzle from this year's design: Many Hands Make Light Work by Hannah Diaz. Thanks to our puzzlemasters @elegin.bsky.social and Kevin Hulin (AKA CryptoK)! 26910
Electronic Frontier Foundation @eff.org · 09/08/2026You deserve the right to tinker with—and own—the technology that you... well... own! That's the future we're depicting with our new #DEFCON Many Hands Make Light Work t-shirt 🔧 eff.org/vv 312819
Electronic Frontier Foundation @eff.org · 09/08/2026Join EFF for panel and peer sessions at #DEFCON on Sunday, August 9 at 12:30 pm PT! You can find the session in the Policy Village and meet EFF's lawyers, activists, and technologists. See you there! www.eff.org/deeplinks/20...eff.orgEFF at BSidesLV, Black Hat, and DEF CON 👨💻It's time. Time for tinkerers, security researchers, hackers, and fellow nerds to gather together in signature black hoodies and utilikilts to beat the heat in Las Vegas for the summer security confer... 05510
Electronic Frontier Foundation @eff.org · 09/08/2026An affordable microcontroller has become the foundation for a growing suite of open-source, user-friendly anti-surveillance tools. Learn about the ESP32 at #DEFCON on Sunday, August 9 at 10:00 am PT on Main Track 1 www.eff.org/deeplinks/2... 213127
Electronic Frontier Foundation @eff.org · 08/08/2026Tonight is EFF's annual Tech Trivia at #DEFCON! Our privacy and security experts crafted a fresh challenge—team up and prove you know the most obscure facts of digital security, online rights, and internet culture. Find us at the Contest Stage, 5 pm! www.eff.org/deeplinks/2... 0458
Electronic Frontier Foundation @eff.org · 08/08/2026Yep, we've got the hacker wardrobe on lockdown 🔒 That's why our new #DEFCON 34 and Claw Back t-shirts come in your favorite non-color: black 🖤 Grab one—or both—when you support our work today! eff.org/vv 0479
Electronic Frontier Foundation @eff.org · 08/08/2026Lawmakers across the globe seem to think age gating the internet will "protect the kids." We're explaining why mandatory age verification will do more harm than good at 1:30 pm PT today at #DEFCON on Creator Stage 7. www.eff.org/deeplinks/2...eff.orgEFF at BSidesLV, Black Hat, and DEF CON 👨💻It's time. Time for tinkerers, security researchers, hackers, and fellow nerds to gather together in signature black hoodies and utilikilts to beat the heat in Las Vegas for the summer security 513445
Electronic Frontier Foundation @eff.org · 07/08/2026Let an EFF staffer judge your beard! Compete, spectate, or heckle at the intersection of facial hair and hacker culture. Four categories: Full Beard, Partial Beard, Moustache Only, Freestyle. Fri 8/7, 1pm, Contest Stage. #DEFCON www.eff.org/deeplinks/2...eff.orgEFF at BSidesLV, Black Hat, and DEF CON 👨💻It's time. Time for tinkerers, security researchers, hackers, and fellow nerds to gather together in signature black hoodies and utilikilts to beat the heat in Las Vegas for the summer security 0418
Electronic Frontier Foundation @eff.org · 07/08/2026Former EFF Executive Director Cindy Cohn is taking you through the privacy battles that have shaped today's internet. Watch her talk today at 3:00 pm PT on Creator Stage 1 at #DEFCON! www.eff.org/deeplinks/2...eff.orgEFF at BSidesLV, Black Hat, and DEF CON 👨💻It's time. Time for tinkerers, security researchers, hackers, and fellow nerds to gather together in signature black hoodies and utilikilts to beat the heat in Las Vegas for the summer security 05817
Electronic Frontier Foundation @eff.org · 07/08/2026Right now EFF is supporting the community at #DEFCON—the world's largest computer security gathering. We're also giving expert testimony before lawmakers, holding security trainings for vulnerable populations, and creating free tools to keep you safe online. Support our mission today: eff.org/vvsupporters.eff.orgMany Hands Make Light WorkTake back digital privacy and free speech. Donate this week and get a DEF CON 34 puzzle t-shirt. 19224
Electronic Frontier Foundation @eff.org · 07/08/2026Tidy up your face rug! The #DEFCON Beard and Mustache Contest is back on the Contest Stage this Friday from 13:00-15:00. All faces, configurations, and beard constructions welcome. Prizes! Donations to EFF! Beard oil! defcon.org/html/defcon... 1497
Electronic Frontier Foundation @eff.org · 06/08/2026Think you've got what it takes to solve this year's EFF #DEFCON t-shirt puzzle? Find out when you get our new Many Hands Make Light Work shirt today. eff.org/vv 14310
Electronic Frontier Foundation @eff.org · 04/08/2026Just because you're missing this year's Las Vegas security conferences doesn't mean you can't keep your EFF wardrobe up to date! For a limited time you can grab our latest #DEFCON t-shirt: Many Hands Make Light Work. eff.org/vv 0337
Electronic Frontier Foundation @eff.org · 04/08/2026In the scorching heat of every Las Vegas summer, EFF joins thousands of hackers and security researchers for #DEFCON, #BlackHatUSA, and #BSidesLV. While companies align with governments to target the people, our community is harnessing technology to fight back. Will you lend your support? eff.org/vvsupporters.eff.orgBreak Free of Tech’s Walled GardensTake back digital privacy and free speech. Join EFF or renew this week and get a DEF CON 33 puzzle t-shirt. 06420
Electronic Frontier Foundation @eff.org · 24/07/2026Such a great time at Tech Trivia last night at Steins Beer Garden in Mountain View! We hope some of you can join us at our next Tech Trivia event, Aug. 8 at @defcon.bsky.social in Las Vegas. #DEFCON34 www.eff.org/event/tech-t... 000
