Mark Manning @antitree
Process isolationist, k8s hacker, ᴎo-prem pusher, syscall denier, guarder of chains 🔸Chainguard - Product Security 🔸Rochester 2600 🔸Former: Snowflake, NCC antitree.com Rochester,NY Joined May 2008-
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LastPass says customer data exposed in Klue supply chain breach cyberinsider.com/lastpass-says-…
@REI are you having a problem taking people's money? * Cancelled order online without an email or anything * Now telling me my last order is cancelled too And this is from your flagship. I use you because you have you stuff together but now I'm regretting it.
Tonight at 7pm in the UK (2pm ET, 11am PT) I'll be debating @DanielMiessler. The topic is broadly: Is Anthropic good or bad? I will be wearing my UwU Underground OpenFlaw shirt because they haven't made a Dario is bad shirt yet.
This is some excellent research that answers a lot of key questions:
Excited to announce my first preprint from @AISecurityInst ! 🎉 Here, we asked: how much does an AI agent's performance on a benchmark depend on how much compute we give it to do the task? Paper link in thread 👇🧵(1/7)
Turns out the Russian guy was using github.com/CyberStrikeus/… to run the FortiBleed...
Few days away from leaving for @toorcamp I'm going to post on a few platforms and see which gets the most hits. I'm super nervous the answer is going to be "meet us on 40m"
I've been keeping my eye on this company...
Stop running your Shopify store out of a spreadsheet. Introducing Adapt for e-commerce: the AI brain for your storefront. The Adapt agent connects to all of your tools, like Shopify, Klaviyo, Stripe, PayPal, Meta, Google Ads, and more, and runs your operations for you. 🧵
OMG I love this. (No idea if it works but I appreciate the effort here)
GitHub - Zypherion-Technologies/HallWatch: Usermode detector that catches indirect syscalls. github.com/Zypherion-Tech…
Introducing Athena: the industry coalition to protect open source software from AI attacks. Athena is operational today. More than two dozen members. It's processed 20,000+ findings and generated 2,000+ patches across 500+ open source projects. Join us: chainguard.dev/athena
What I don’t think people are understanding is that ALL AI will soon be Mythos-level. Mythos wasn’t some special spooky cyber model. It was just the next thing in the factory track. Gpt-5.5 was immediately pretty close. This is just natural progression. And within a few weeks or months the open models will catch up. We need to be thinking about what’s going to happen to cyber, bio, and tons of other threat domains when every new model is this good. And perhaps even more importantly, what happens to the economy when the government pulls the lever saying it’s all now illegal. POOF
📚 tl;dr sec 331 🧑🏻💻 How Adversaries Use AI, 😈 Skill Issues, 🛠️ Using IDEs for C2 tldrsec.com/p/tldr-sec-331
Kubernetes security training at blackhat. I think this might be getting filled up so get those trainings approved.
Time to level up your K8s security. I won't oversell the class - I'll just let 4 people I respect tell you what they got out of it. Hack some #Kubernetes with me this August at @BlackHatEvents in Las Vegas! Agentic AI-Aided Kubernetes Attack and Defense tinyurl.com/bhus26-kube-ag…
0hardik1/kubesplaining: Kubernetes security assessment CLI: RBAC, pod-escape, and privilege-escalation path analysis. Cloudsplaining for Kubernetes. github.com/0hardik1/kubes…
@ibuildthecloud I don't think browsers have adapted to post-AI. We don't need these monolithic browsers. If history repeats itself they'll put the word "web" in front of something. Web MCP? Web Agent? We will hate it.
GreatXML bitlocker bypass vulnerability git.projectnightcrawler.dev/NightmareEclip…
@clintgibler @OpenAI @michaelaiello Amazing! Congrats! I'm already feeling better about about using their products knowing you're there
There are a select few who can use Fable for cyber stuff. Yesterday, I resurrected a long-running agent from a bounty program with a super-long context window and switched to Fable. It worked. Basically, a context overflow with a ton of authorization priming is the key. Full disclosure, it downgraded after 4 hours as it tripped the classifier on a tool call. That Classifier then tripped the model guardrail and triggered the downgrade 🤷♂️
Google releases emergency update for fifth Chrome zero-day exploited in the wild this year scworld.com/brief/google-r…
Clint Gibler @clintgibler
26K Followers 572 Following 🛡️ Leading Cyber at @OpenAI 📚 Creator of https://t.co/xwtIAI0CuJ newsletter
Dan Lorenc @lorenc_dan
11K Followers 2K Following OSS Supply Chain Security. Founder/CEO/Primary Ariba Admin at https://t.co/sGmuUU9JbG Sigstore: https://t.co/dWKlyYu6kv
Justin Elze @HackingLZ
71K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Dave Kennedy @HackingDave
231K Followers 6K Following Founder @Binary_Defense @TrustedSec Co-Owner https://t.co/HQC75WhdJh. @WeHackHealth Pod. God + Family/Hacker/CSO/USMC/Intel/Fitness. Make the world a better place.
developer-guy @developerguyba
5K Followers 2K Following 🚀CNCF Ambassador 23• 🐳 Docker Captain 23•🎖Best Sigstore Evangelist 22 • ㏅CDF Ambassador 23 • 🇹🇷@kcdturkey Organizer •🕴Organizer @cloudnativetr @devopstr
Kinnaird McQuade @kmcquade3
7K Followers 2K Following AI security research. Chief Security Architect @btphantomlabs
Rory McCune @raesene
5K Followers 2K Following Security Geek, Containers, Kubernetes, Ruby, Hillwalking. Probably more active on Mastodon (@[email protected]) or blue sky (@mccune.org.uk) these days.
not here; find me els... @ElleArmageddon
27K Followers 3K Following find me on bluesky or linkedin; i’m never coming back
gabsmashh @gabsmashh
109K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | DVC-YR USCG AUX
Scott Piper @0xdabbad00
20K Followers 253 Following Cloud security historian Developed https://t.co/ZXFwkuyseC, CloudMapper, and Parliament Organizer for @fwdcloudsec Researcher at @wiz_io
Christophe Tafani-Der... @christophetd
6K Followers 1K Following 302 Location: https://t.co/tP3JTD3HQp
Natan Yellin @aantn
6K Followers 1K Following Take Kubernetes monitoring to the next level with Prometheus and @RobustaDev
Marco Lancini @lancinimarco
7K Followers 382 Following 💼 Director of Security 📬 @CloudSecList 📚 https://t.co/TrQKzxfnYg 💬 I write about security strategy, technical leadership, and cloud security.
Nick Frichette @Frichette_n
7K Followers 2K Following Staff Security Researcher @datadoghq | DEF CON/Black Hat main stage speaker | Created https://t.co/QGWMJjuBzE
Michael Cade @MichaelCade1
24K Followers 9K Following Global Field CTO | Lead Technologist @Veeam - Kubernetes, Cloud-Native, DevOps & Data #90DaysOfDevOps 👨🏻💻
Engin Diri @_ediri
6K Followers 2K Following Cloud Native Pilgrim | Kubernetes Enthusiast | Serverless Believer | Senior Solutions Architect @PulumiCorp | (he/him) | CK{A,AD} | tweeting my own opinions
David Flanagan @rawkode
13K Followers 2K Following Helping the world scale AI at @CoreWeave. Teaching developers Kubernetes @RawkodeAcademy.
Travis McPeak @travismcpeak
3K Followers 1K Following Security, mgmt, startups, investing, 🏋️♂️, 🚵. making AI dev secure @cursor, prev: Founder @Resourcely, @databricks, @netflix
Andrew Blackburn @wrbluepearl
147 Followers 407 Following Climate inactivist. Community disorganizer. Antisocial justice warrior. Discontent creator.
Ian Foster @lanrat
687 Followers 1K Following Researcher, Hacker, Programmer, Geek, https://t.co/QDqRj22WOh Organizer for @BSidesSF, @ToorCon, and @ToorCamp. Alt : @lanrat.bsky.social @[email protected]
maxgio92 (@maxgio92@h... @maxgio92
225 Followers 381 Following Computers, automation, open source, mountains, music, psychology. Making stuff that breaks @ https://t.co/sdcBtxkLVw Telling stuff at https://t.co/ickktZNH0b
John @Johnvwvu
0 Followers 8 Following
Mritunjay Sharma @mritunjay394
3K Followers 693 Following You can find me amidst Tech, Gym and Geopolitics. All views here are personal or fictional - just like life.
cammy & velvet @boppdawg
27 Followers 2K Following emotional support human with playlists 💖 follow back always
@Petkay @Petkay6463891
5 Followers 151 Following I don't know what I'm looking for yet but atleast I know what I don't want
Cl0uddStrife 🛰️�... @Cl0uddStrife
796 Followers 2K Following A jack of all trades is a master of none, but oftentimes better than a master of one. ✌🏽🛰️🚀
Raf 👾 living his b... @raftomas
578 Followers 1K Following Detection Engineering | Signal-First SIEM Design | Lab-Tested AI Workflows
Zippidydoda @Zippidydodaaa
0 Followers 476 Following
Steve Lee @Collegetwitte
1 Followers 83 Following
Md Ismail Šojal �... @0x0SojalSec
45K Followers 5K Following Cyber_Security_Re-searcher || Ai Re-searcher || AI-Sec|| Malware Analysis II iOS || Pwn || 0SINT || Project AI-StrikeSec || 0ldAccounts Suspended @0xSojalSec ||
cr0@Defensive-Securit... @cr0nym
3K Followers 3K Following Focus on Linux/Kubernetes Attack/Detection/Forensics/Incident Response/Threat Hunting/Active Defense. Learning hard every single day.
Alex Moening @runnerr0
81 Followers 596 Following Sr. Solutions Architect building at the edge. Writing about AI agents, CDN architecture, and tech musings. (my opinions are my own) SF based.
Tracebit @tracebit_com
322 Followers 4K Following The Assume Breach platform that detects intrusions in seconds. Also on https://t.co/T4VNPGjS2O
Feng Xue @s0what
1K Followers 3K Following Founder of ThreatBook(CTI provider). ex Microsoft TwC, ex Amazon InfoSec.
Dhruva Goyal @dhruvagoyal
601 Followers 1K Following founder @BugBase, pentest copilot. dropped out, OSCE3, OSWE, OSEP, OSED, OSCP | automating web/network blackbox pentesting with ai agents
Practical DevSecOps @PDevsecops
2K Followers 205 Following
thắng mai @Lulu2k189
0 Followers 4 Following
A @A95364694
44 Followers 1K Following
Abraham @abalso0101
81 Followers 5K Following
ivs @ivansprundel
340 Followers 566 Following
infosecMX @infosecmx3301
344 Followers 6K Following En esta cuenta se retuitean y tuitean temas relacionados al Infosec
Mᴏʜᴀᴍᴇᴅ E�... @0xHADDAD
11 Followers 202 Following ʜᴇʏ, ɪ'ᴍ ᴍᴏʜᴀᴍᴇᴅ ᴇʟ ʜᴀᴅᴅᴀᴅ | Sᴏғᴛᴡᴀʀᴇ Eɴɢɪɴᴇᴇʀ Iɴᴛᴇʀᴇsᴛᴇᴅ ɪɴ : • Sᴏғᴛᴡᴀʀᴇ Eɴɢɪɴᴇᴇʀɪɴɢ • Cʀʏᴘᴛᴏɢʀᴀᴘʜʏ • Aʀᴛɪғɪᴄɪᴀʟ Iɴᴛᴇʟʟɪɢᴇɴᴄᴇ
cracker__justblust @483Krishna
5 Followers 136 Following
Prateek @prtk___
38 Followers 1K Following
ai4human @ai4human001
56 Followers 4K Following
MicahKBrown @micahkbrown
721 Followers 735 Following Smoker of fine foods & finer drinks, Technologist, Hacker, ITSec Presenter, @ThreatReel podcast, Queen City Con organizer, Millionaire Playboy, aspiring Stoic.
Badsector @Badsektorr
31 Followers 633 Following
Drakoala @drak0ala
40 Followers 349 Following
Nancy Byron Sander @nancyvbh
31 Followers 2K Following
Clint Gibler @clintgibler
26K Followers 572 Following 🛡️ Leading Cyber at @OpenAI 📚 Creator of https://t.co/xwtIAI0CuJ newsletter
Dan Lorenc @lorenc_dan
11K Followers 2K Following OSS Supply Chain Security. Founder/CEO/Primary Ariba Admin at https://t.co/sGmuUU9JbG Sigstore: https://t.co/dWKlyYu6kv
Justin Elze @HackingLZ
71K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Darren Shepherd @ibuildthecloud
35K Followers 335 Following Constantly frustrated and confused, purveyor of useless opinions. Fascinated by AI. Rancher, k3s has been. Member @Ch_JesusChrist
Jake Williams @MalwareJake
150K Followers 2K Following Breaker of software | VP R&D @hunterstrategy | CTI/DFIR | @ians_security faculty | Bookings: jake at malwarejake dot com | GSE #150 | He/him
Dave Kennedy @HackingDave
231K Followers 6K Following Founder @Binary_Defense @TrustedSec Co-Owner https://t.co/HQC75WhdJh. @WeHackHealth Pod. God + Family/Hacker/CSO/USMC/Intel/Fitness. Make the world a better place.
Corey Quinn @QuinnyPig
104K Followers 1K Following Chief Cloud Economist at Duckbill. Author, Artificial Confidence. Professional skeptic with receipts.
ahmet alp balkan @ahmetb
49K Followers 319 Following kubernetes infra lead for @linkedin's large baremetal compute fleet — oss @ https://t.co/LbCjmbdcvb
Anaïs Urlichs @urlichsanais
22K Followers 1K Following If you are looking for me, I can be found here: https://t.co/5gctxCeIwH
developer-guy @developerguyba
5K Followers 2K Following 🚀CNCF Ambassador 23• 🐳 Docker Captain 23•🎖Best Sigstore Evangelist 22 • ㏅CDF Ambassador 23 • 🇹🇷@kcdturkey Organizer •🕴Organizer @cloudnativetr @devopstr
Troy Hunt @troyhunt
249K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Tim Hockin (thockin.y... @thockin
27K Followers 728 Following SW Engineer: Kubernetes, GKE, Google Cloud. Dad. Foodie. Star Wars nerd. Expanse fan. @thock.in on bluesky. No longer on xitter.
Kinnaird McQuade @kmcquade3
7K Followers 2K Following AI security research. Chief Security Architect @btphantomlabs
Rory McCune @raesene
5K Followers 2K Following Security Geek, Containers, Kubernetes, Ruby, Hillwalking. Probably more active on Mastodon (@[email protected]) or blue sky (@mccune.org.uk) these days.
gabsmashh @gabsmashh
109K Followers 3K Following security strategist | 2L JD Candidate | NYU alum | UMGC adjunct professor | DVC-YR USCG AUX
Scott Piper @0xdabbad00
20K Followers 253 Following Cloud security historian Developed https://t.co/ZXFwkuyseC, CloudMapper, and Parliament Organizer for @fwdcloudsec Researcher at @wiz_io
Christophe Tafani-Der... @christophetd
6K Followers 1K Following 302 Location: https://t.co/tP3JTD3HQp
Chris Aniszczyk @cra
19K Followers 3K Following Building a Better World Through Open Collaboration / @CloudNativeFdn @linuxfoundation / Always Paying it Forward
Chris Short @ChrisShort
19K Followers 2K Following DevOps’ish | Kubernetes Contributor Comms | Open Source | Corgis | LEGO | Detroit | Disabled Veteran | Views solely mine
nolabs @nolabs_ai
17 Followers 32 Following Creators of https://t.co/73GcdHS0fD - helping teams run agents securely and at scale.
DANΞ @cryps1s
16K Followers 490 Following CISO @OpenAI | Ex-CISO @PalantirTech | Occasional Shitposter | 🇺🇸 All views are my own, not my employer. Duh. (Tweets == 30d retention)
Mo @atmoio
72K Followers 18 Following Exploring what AI actually is. Building @shapeworkspace, prev @standardnotes. Talking at https://t.co/814DpgwSzr and https://t.co/vlHyF3gEjn.
gabriel @gabriel1
109K Followers 583 Following new thing, previously research at @OpenAI & @midjourney
Noam Brown @polynoamial
145K Followers 919 Following Researching reasoning @OpenAI | Co-created Libratus/Pluribus superhuman poker AIs, CICERO Diplomacy AI, and OpenAI o-series 🍓 reasoning models
Thariq @trq212
293K Followers 2K Following Claude Code @anthropicai. prev YC W20, @southpkcommons, @medialab
Flipper Devices @flipper_net
105K Followers 152 Following A portable multi-tool device in a toy-like body for pentesters and hardware geeks. Buy worldwide here ➡️ https://t.co/n09EKVnYgQ
John Hultquist @JohnHultquist
30K Followers 1K Following Chief Analyst, Google Threat Intelligence Group. @CYBERWARCON and @SLEUTHCON founder. Johns Hopkins professor. Army vet.
Raf 👾 living his b... @raftomas
578 Followers 1K Following Detection Engineering | Signal-First SIEM Design | Lab-Tested AI Workflows
Ron Eddings @ronaldeddings
2K Followers 273 Following Exploring the confluence of humanity and technology with a hackers mindset
Astarte Cybersecurity @AstarteSecurity
1K Followers 1 Following Cybersecurity tutorials, stories, research, and interviews, from the industry. Videos: https://t.co/1YJeimVGpq
Dhruva Goyal @dhruvagoyal
601 Followers 1K Following founder @BugBase, pentest copilot. dropped out, OSCE3, OSWE, OSEP, OSED, OSCP | automating web/network blackbox pentesting with ai agents
Feng Xue @s0what
1K Followers 3K Following Founder of ThreatBook(CTI provider). ex Microsoft TwC, ex Amazon InfoSec.
Practical DevSecOps @PDevsecops
2K Followers 205 Following
elvis @omarsar0
309K Followers 880 Following Building self-improving AI @dair_ai • Prev: Meta AI | PhD • Learn about AI Agents for FREE here: https://t.co/P5SA9u54xO
Adel Ka @0x4D31
4K Followers 3K Following D&R Security Lead @perplexity_ai | ex-{OpenAI, Google}. views are my own!
Luca Di Maio @LucaDiMaio11
253 Followers 199 Following 89luca89 89luca89:https://t.co/ZM9KgJhQuS interested in unix systems, machine learning & cybersecurity
𝖑𝖎𝖙𝖙𝖑�... @littlebitspace
2K Followers 150 Following 🎨 Award-winning textmode artist ✒️ Commissions open
Queen City Security C... @qc_con
82 Followers 69 Following Home of the Queen City Cybersecurity Conference (QCC), the premier cybersecurity conference in the Midwest! 11/7-9 2025
HoLee Cow @0xcowsecurity
453 Followers 858 Following Building security workflows @ https://t.co/LWi0SsNn5u
blindmelon @blindmelon1
47 Followers 2K Following
Patrick Donahue @prdonahue
2K Followers 2K Following SVP, Head of Product @Chainguard_dev. Building /the/ trusted source for open source. Prev: CPTO @AuroraSolar; VP Product @Cloudflare for Security & Networking,
Aaishika @aaishika
6K Followers 396 Following 🧑💻 | 🏋 | 🏃 | 🧳 PM DevRel @qualcomm ∘ Prev. Developer Advocacy @digitalocean @ngrokHQ🥑 ∘ Also Prev. @MLHacks Coach 👨🏻💻
Sri @__karnati
8K Followers 984 Following I write about DevOps, infra, Cloud, AI and systems. DM for projects
Pratik {Coding_Geek} ... @kitarp29
18K Followers 2K Following Distribution Engineer at @GitLab I DevOps & Go 🔥 | My list of ex-companies won't fit here! Problem Solver¯\_(ツ)_/¯ | ⚡आलस्यम् परमम् धर्म 🥱
Avinesh Tripathi @Avinesh__T
1K Followers 289 Following Engineering @SentinelOne | ex @PingsafeAI | Contributor & Maintainer @komiserdotio | Comms @kubernetesio
Meha Bhalodiya @mehabhalodiya
2K Followers 658 Following Senior Software Engineer @RedHat - @openshift Performance & Scale | @kubernetesio Branch Manager v1.31 & CI Signal Lead v1.28 | Ex - GSoC'22 & LFX'22
Ben Hirschberg @slashben81
493 Followers 322 Following Father to 👦👧👦👧, husband to 🦸♀️, entrepreneur in daylight and hacker after dusk 🐱💻 🌃
Olivia Gallucci ✨ @OliviaGalluccii
6K Followers 899 Following macOS Internals | #FOSS Advocate | Opinions ≠ Employer | @intelligentCTF @oghealthfitness | RIT | Security @ Datadog - Prev. Apple, SECUINFRA, US Govt
DistrictCon @DistrictCon
2K Followers 32 Following A new DC hacker conference: Bringing together builders, breakers, and fixers to do cool shit. 🪩 Year 2: February 6-7, 2027 🪩 https://t.co/qYKu4hlyJR
Winnona 💾 @__winn
4K Followers 2K Following @DistrictCon Founder. Harvard-Georgetown MPP/JD, @CyberStatecraft researcher, ex-Google RE / CTI. https://t.co/MJHKl7Myic 👩🏻💻opinions=own
Zezenta @zezenta0x128
209 Followers 1K Following 20 | CS student | something about engineering and computers | @Hidro_Info_Bot
Kennedy @run2obtain
842 Followers 3K Following Co-Founder & CTO @ https://t.co/xLzwrRqO9A ✨ AWS Community Builder.✨Cloud Attack Emulation 🌩️
Dmytro Rashko 🇺�... @dimetron
618 Followers 5K Following Platform Architect @ Amdocs | AI Ops | #KAgent | (He/Him) | https://t.co/HaBWMUkuMw
Jonas Otten @sauercrowd
210 Followers 1K Following Founding engineer@ https://t.co/mLOvjIpJMN | ex-Palantir
jungman @notajungman
925 Followers 6K Following undefined, and any attempt would be ill advised and unrefined. Also, it's time to start shrugging.










































