Johannes Ullrich (@johullrich) 's Twitter Profile
Johannes Ullrich

@johullrich

ID: 18452707

calendar_today29-12-2008 16:26:30

8,8K Tweet

14,14K Followers

437 Following

SANS ICS (@sansics) 's Twitter Profile Photo

👥 20 years of impact. One unforgettable event. The 20th Annual ICS Security Summit brings together the best minds in OT security for an event like no other. Don't miss it! 📍 Orlando, FL 📆 Summit: June 15–17 | Training: June 18-23 🔗 Learn more here: sans.org/u/1AX0

Johannes Ullrich (@johullrich) 's Twitter Profile Photo

My presentation in San Diego tonight will be streamed online: sans.org/webcasts/devel… Developers, Developers, Developers: Three Ways How Your Software Supply Chain is Attacked

@SANS_EDU (@sans_edu) 's Twitter Profile Photo

19 students. 15 countries. 1 global mission. Please join us in welcoming the 2025 Paller Cybersecurity Scholars to the #SANS_EDU community! 🎉 sans.edu/pcs

19 students. 
15 countries. 
1 global mission.

Please join us in welcoming the 2025 Paller Cybersecurity Scholars to the #SANS_EDU community! 🎉 sans.edu/pcs
@SANS_EDU (@sans_edu) 's Twitter Profile Photo

Looking to expand your reading list? 📚 Volume 5 of Research Review Journal is here — featuring 45 practitioner-written papers on the toughest challenges in #cybersecurity today.

BSidesAugusta (@bsidesaugusta) 's Twitter Profile Photo

🔥 Just announced: Our 2025 BSidesAugusta Keynote is Dr. Johannes Ullrich (Johannes Ullrich) — Dean of Research SANS Institute, founder of @ISCStormcast, and host of the Daily Stormcast. Don’t miss it. 📍 Augusta, GA 📅 Oct 25, 2025 🔗 bsidesaugusta.org #BSidesAugusta 💙💙

SANS Institute (@sansinstitute) 's Twitter Profile Photo

Be the one who knows what to do when everything’s on fire. 🔥 The @SANS_EDU Incident Response Certificate program helps you earn GIAC certs while building the advanced skills needed to hunt threats and stop attacks: bit.ly/3FLHNDT

Be the one who knows what to do when everything’s on fire. 🔥

The <a href="/SANS_EDU/">@SANS_EDU</a> Incident Response Certificate program helps you earn GIAC certs while building the advanced skills needed to hunt threats and stop attacks: bit.ly/3FLHNDT
SANS Institute (@sansinstitute) 's Twitter Profile Photo

Looking to pivot into cybersecurity? 🛡️ Eunice Park knew she wanted a career with impact. The @SANS_EDU Applied Cybersecurity Certificate gave her the skills to defend critical systems—and the confidence to do it: bit.ly/4dt1H1I

Looking to pivot into cybersecurity? 🛡️

Eunice Park knew she wanted a career with impact. The <a href="/SANS_EDU/">@SANS_EDU</a> Applied Cybersecurity Certificate gave her the skills to defend critical systems—and the confidence to do it: bit.ly/4dt1H1I
Mark Baggett (@markbaggett) 's Twitter Profile Photo

New minor bug release to SRUM-DUMP v3 today. github.com/MarkBaggett/sr… It addresses a bug that manifests itself when you do not have a SOFTWARE hive associated with the SRUM and the first 32 characters of two table GUIDs are the same. If you are not sure how to use the tool

OSINTdefender (@sentdefender) 's Twitter Profile Photo

Over these past two days, June 3-4, 1989, 36 years ago, the Chinese Communist Party launched one of the most significant military crackdowns in history against a student-led pro-democracy and anti-corruption demonstration at Tiananmen Square in Beijing. Tanks, armored personnel

Over these past two days, June 3-4, 1989, 36 years ago, the Chinese Communist Party launched one of the most significant military crackdowns in history against a student-led pro-democracy and anti-corruption demonstration at Tiananmen Square in Beijing. Tanks, armored personnel
rekdt (@rekdt) 's Twitter Profile Photo

SSNs haven’t been sensitive data since at least Aug 6 last year if not earlier Tell your GRC team they should consider SSNs public data

SANS Institute (@sansinstitute) 's Twitter Profile Photo

The energy, the insights, the community—SANSFIRE 2024 had it all. Watch the official recap video and see why this event is a must-attend. Then get ready… because #SANSFIRE 2025 is going to be even bigger. Learn more & register today: sans.org/u/1B3i #SANSLiveTraining

SANS Institute (@sansinstitute) 's Twitter Profile Photo

🚨 3 in 5 organizations have suffered software supply chain attacks. Are you ready? The @SANS_EDU Graduate Certificate in Software Supply Chain Security arms you with the skills to defend every phase—from code to deployment: bit.ly/3SCwBh1

🚨 3 in 5 organizations have suffered software supply chain attacks. Are you ready?

The <a href="/SANS_EDU/">@SANS_EDU</a> Graduate Certificate in Software Supply Chain Security arms you with the skills to defend every phase—from code to deployment: bit.ly/3SCwBh1
@SANS_EDU (@sans_edu) 's Twitter Profile Photo

What does it take to secure industrial control systems? Faculty expert Dean Parsons Dean Parsons walks through the key controls, career paths, and #ICSSecurity curriculum at SANS ICS—all in one video.

SANS Cloud Security (@sanscloudsec) 's Twitter Profile Photo

Join SANS Fellow Johannes Ullrich at #CloudSecNextSummit to take SEC522: Application Security: Securing Web Applications, APIs, and Microservices™! Save $600 on your course with code "SUMMIT*600" - Offer ends July 11. 🎯Secure your spot today buff.ly/5uvxcZl

Join SANS Fellow <a href="/johullrich/">Johannes Ullrich</a> at #CloudSecNextSummit to take SEC522: Application Security: Securing Web Applications, APIs, and Microservices™! Save $600 on your course with code "SUMMIT*600" - Offer ends July 11.

🎯Secure your spot today buff.ly/5uvxcZl
Johannes Ullrich (@johullrich) 's Twitter Profile Photo

Was just reading some (old) Marcus Ranum slides today, and came across this line: "A couple of years ago, when I was implementing some code that had to interface with syslog, I decided to read RFC 3164. This was the moment when I stopped believing in the “standards process” and

edskoudis (@edskoudis) 's Twitter Profile Photo

Here's a GREAT article by Joshua Wright about attackers shifting their tactics, exploiting "authorization sprawl." Very insightful! A must-read. techtarget.com/searchsecurity…