Hi! I'm Don.
@ethicalhacker
#Dad & #CyberSecurity OG! Co-Founder @justhackinghq w/ @_JohnHammond. Founder of The Ethical Hacker Network and ChicagoCon. Fun project = @diySTEAM #LifeIsGrand
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The winter solstice is our annual reminder that just when it seems the darkness is too much, the light will return. Regardless of season, may your hearts forever stay warm. ♥️
Ever since I made a video about Fourier Transforms, one of the most requested topics on the channel has been its close cousin, the Laplace Transform. I've been having a lot of fun animating a mini-series about this topic, and the main part is now out. youtu.be/j0wJBEZdwLs
youtube.com
YouTube
But what is a Laplace Transform?
Catch a replay of @mish3alkhan's sneak preview of his in-person, full-day OSINT class at @bsideschicago Oct 31 that includes food and online course! John Hammond & Just Hacking All-Stars Live in Chicago! 8+ hours of Exclusive in-person training with John (Malware), Mishaal…
You had me at Q!
Meet the Arduino UNO Q, an all-in-one platform powered by a @Qualcomm Dragonwing™ QRB2210 and featuring the new Arduino App Lab for a unified development experience. Discover now: arduino.cc/product-uno-q
Signal adds new cryptographic defense against quantum attacks - @billtoulas bleepingcomputer.com/news/security/…
🚨 Notepad++ DLL Hijacking Vulnerability Let Attackers Execute Malicious Code Read more: cybersecuritynews.com/notepad-hijack… A newly discovered DLL hijacking vulnerability in Notepad++, the popular source code editor, could allow attackers to execute arbitrary code on a victim's machine.…
🕵Live Training Oct 31🕵 Get 10% Off Mishaal Khan's "Level Up OSINT" in-person at #BSidesChicago! Online courses are great, but there's no substitute for 8+ hours 1:1 with Mishaal. events.humanitix.com/bsideschicago-… ACT NOW & spend the day with: 💻 @_JohnHammond - Script-Based Malware…
Hello. The Huntress CTF is back for its third year. October 1st through October 31st with new challenges each and every day, all month long. Free to play, register at any time (even while the game is running!) and play whenever you want at your leisure. ctf.huntress.com
🤖 Live Training Oct 31 🤖 Hardware Hacking 101 by DEF CON Black Badge Winner! Learn techniques for embedded systems security research & pentesting w/ take home kit. events.humanitix.com/bsideschicago-… 💸Now 10% Off! Trevor Stevado AKA @_t1v0_, Lead of the @EmbeddedVillage at @defcon,…
A few months ago I flew to New York to film in the Good Morning America studio, for a segment on the "grandparent scams" where bad actors use AI to impersonate family members and steal money. Last night it aired on @Nightline! 🥳 Incredible opportunity, thank you for having me!💙
📣 Live Training Oct 31📣 "Vibe Coding for Responsible Adults" Solo AI projects are fun, but I need team efficiency for production code at work. Help! events.humanitix.com/bsideschicago-… 💸 Get 10% Off! There’s nothing wrong with using AI for individual help, but we’ve all seen the horror…
Launch Discount ends soon!🚦
New Course Drop🎤Need more WMD? 2nd Windows Malware Dev trilogy begins with @DahvidSchloss' WMD 4 – PIC or It Didn’t Happen. 20% Launch Discount ends Sept 30. Free Intro Lesson: justhacking.com/course/wmd-4-p… Hear Yee Hear Yee, come one, come all! Watch as a man slowly loses his sanity…
LIVE: Hear from the astronauts flying aboard the Artemis II test flight — the first crewed Artemis mission — in early 2026. Their ~10-day mission will launch from @NASAKennedy in Florida, fly around the Moon, and splash down in the Pacific Ocean.
Caido is now available in Kali Linux 2025.3! You can now install the desktop app or the CLI, each with a single command.
.@SecDuffyNASA: Nothing embodies the American Dream more than our Astronaut Candidate Class of 2025. One of these ten could be the first person to set foot on the surface of Mars. Welcome to the Golden Age of Human Space Exploration! 💫🇺🇸🧑🚀
Have fun today in the #IotVillage at #InfoSecNashville brought to you by @ISSA_MidTN! Stop by to get JHT stickers and some hands-on #IoT hacking. When all else fails... Forget the Noise, Get to justhacking.com.😃
We are now open at ISSA Middle Tennessee! Join us all day for a chance at firmware extraction and lightbulb hacking 💡
🆓New Upskill Challenge 🆓 Free lesson by CTI expert Jennifer Funk on what Threat Intelligence Feeds are, why a list of IoCs aren't the same as intelligence and how to bridge the gap. justhacking.com/uc/uc-threat-i… In this UC, you’ll learn: 📜 What threat intelligence feeds are 📜 How…
New Upskill Challenge🆓Cybersecurity Pros don't have to be full on devs. Learn to code small Python CLI Apps with Brandon Keath to help be more efficient on the job! justhacking.com/uc/uc-python-c… This is the 1st of many UCs and Courses in Brandon's new ongoing series for JHT on…
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