CyLab Security Academy @cylabacademy.bsky.social CyLab Security Academy is the evolution of cybersecurity education from Carnegie Mellon University's CyLab Security and Privacy Institute. You loved our work as picoCTF, now join us for more at https://cylabacademy.org/
Joe Calandrino @jcalandrino.bsky.social 
ACM CHI @chi.acm.org The Association for Computing Machinery's Computer-Human Interaction Conference and Steering Committee.
#CHI2026 is in Barcelona, Spain 🎨 April 13 -17.
Content managed by Social Media Chairs.
ACM SIGCHI @acm-sigchi.bsky.social Official account for ACM's Special Interest Group on Computer-Human-Interaction (HCI). Runs 28 conferences (including @chi.acm.org), 80+ chapters, and more.
Rob Pegoraro @robpegoraro.com D.C.-based freelance technology journalist covering, and often vexed by, computers, gadgets, and other things that beep. May or may not be notable. He/him. Read: PCMag, Fast Company, etc. Write: rob@robpegoraro.com
Carnegie Mellon University’s Heinz College @cmuheinzcollege.bsky.social Carnegie Mellon University’s Heinz College of Information Systems & Public Policy, offering degrees at the intersection of people, policy, & technology.
Serge Egelman @v0max.bsky.social Scientist. Dir. of Usable Security & Privacy at the International Computer Science Institute (icsi.berkeley.edu). Founder, AppCensus (appcensus.io). All opinions are those of his employer(s), and not his own.
https://www.guanotronic.com/~serge/
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Cybersecurity Dive @cybersecuritydive.bsky.social We provide business journalism into the most impactful news and trends shaping cybersecurity.
Ingo Lütkebohle @iluetkeb.bsky.social Robotics software engineering lead in an advance engineering department at a large multinational. Before that, 10 years in academia (5 of that PhD). All opinions are my own.
Brianne @briannegrace.bsky.social 
ByteVagabond @bytevagabond.com Just a passionate dev, learning from this community daily.
✨ Sharing the entire journey - bugs, breakthroughs, and banter. 🚀
Anthropic @anthropic.com We're an Al safety and research company that builds reliable, interpretable, and steerable Al systems. Talk to our Al assistant Claude at Claude.ai.
PET Symposium @pet-symposium.bsky.social Official account of the Privacy Enhancing Technologies Symposium and the Proceedings on Privacy Enhancing Technologies. Next event: PETS 2026
Website: petsymposium.org/
Mastodon: @PET_Symposium@infosec
Paul Ohm @paulohm.bsky.social Lawprof Georgetown / Emacs and org-mode
PLDI @sigplan-pldi.bsky.social The ACM SIGPLAN Conference on Programming Language Design and Implementation. Website: https://pldi26.sigplan.org/. Official hashtag this year: #PLDI2026. Posts by @jcenzo.bsky.social and @konstantinoskallas.bsky.social.
Association for Computing Machinery @acm.org The world's largest professional organization advancing #computing as a science and profession. Also on Mastodon | LinkedIn | Meta | YouTube | Instagram.
CMU Computer Science Department @csdatcmu.bsky.social The Computer Science Department's mission has remained steadfast: to lead in computer science research and education that has real-world impact — to push the frontiers of the field and produce the next generations leaders.
CMU Software & Societal Systems (S3D) @cmus3d.bsky.social At Carnegie Mellon University's Software and Societal Systems Department (S3D), we solve big, complex challenges at the critical intersection of technology and society.
CMU Human-Computer Interaction Institute @hcii.cmu.edu We apply HCI methods to solve real-world problems. We are the Human-Computer Interaction Institute at Carnegie Mellon University. #cmuhcii
🔴 https://hcii.cmu.edu/
Hao-Ping (Hank) Lee @hankhplee.bsky.social PhD student @CMU HCII | Prev: IBM Research, Microsoft Research, Brave
I develop tools that assist AI practitioners in identifying, reasoning about, and mitigating privacy risks during the development of AI products.
https://hankhplee.com/
Pittsburgh Technology Council @pghtechcouncil.bsky.social The Pittsburgh Technology Council helps tech companies succeed through a proven platform of business development, workforce development, public policy and visibility.
Steven Wu @zstevenwu.bsky.social Computer science professor at Carnegie Mellon. Researcher in machine learning. Algorithmic foundations of responsible AI (e.g., privacy, uncertainty quantification), interactive learning (e.g., imitation/reinforcement learning).
https://zstevenwu.com/
Mike Reiter @reitermk.bsky.social Computer scientist, focusing on computer security; professor; author; husband; and father. Professional info at https://reitermk.github.io. Spend most of my time in NC and CA.
Ally Nisenoff @anisenoff.bsky.social CMU Societal Computing PhD Student.
@nsfgrfp fellow.
@UChicago ‘21 CS and Astrophysics.
she/her
@lujobauer.bsky.social @lujobauer.bsky.social 
Eric Zeng @ericzeng.bsky.social Computer doctor at Georgetown
https://ericwzeng.com
Becky Bracken @beckybracken.bsky.social Cybersecurity senior editor at Dark Reading; host of Dark Reading Confidential; multi-media journalist
Bailey 🕸️🕷️🦇 @bkacsmar.bsky.social Assistant Professor at the University of Alberta. Amii Fellow. Human-centered privacy enhanced data science e.g., ML, MPC, PSI, etc.
My group is PUPS, Practical Usable Privacy and Security
https://bkacsmar.github.io//
Patrick Gage Kelley @pgk.bsky.social Researcher in privacy and safety online.
Lead Trust & Safety Research at Google
Actually an artist, writer, scholar.
Say hi.
Jason Hong @jas0nh0ng.bsky.social Professor - Carnegie Mellon University - Human Computer Interaction
Ubiquitous Computing - Usable Privacy and Security - Responsible AI
Co-Founder - Wombat Security (acquired) - FuguUX
Elijah Bouma-Sims @elijahboumasims.bsky.social Ph.D. Student at Carnegie Mellon University in Societal Computing, NCSU C/O 2021. I do research on usable security and privacy with a focus on scams.
https://elijahboumasims.com
Sauvik Das @sauvik.me I work on human-centered {security|privacy|computing}. Associate Professor (w/o tenure) at @hcii.cmu.edu. Director of the SPUD (Security, Privacy, Usability, and Design) Lab. Non-Resident Fellow @cendemtech.bsky.social
Nicolas Christin @nc2y.bsky.social Prof. at Carnegie Mellon University. Computer security, online crime, and assorted online seediness. Reformed(?) hacker. Economic migrant.
📍 Pittsburgh, PA, mostly
🕸️ https://www.andrew.cmu.edu/user/nicolasc
CMU School of Computer Science @scsatcmu.bsky.social The School of Computer Science at Carnegie Mellon University is one of the world's premier institutions for CS and robotics research and education. We build useful stuff that works!
Lorrie Cranor @lorriecranor.bsky.social 
Carnegie Mellon University @cmu.edu At CMU, the (Blue)sky's the limit. United by curiosity and driven by passion, we reach across disciplines, forge new ground and deploy our expertise to make real change that benefits humankind.
@cmuengineering.bsky.social @cmuengineering.bsky.social 
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app