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Mark Dowd

@mdowd.bsky.social
2.7K followers 74 following 61 posts

Internet hacker

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Mark Dowd @mdowd.bsky.social · 24/06/2026
We are excited to announce our first speaker for Unprompted.au: Valentina Palmiotti (@chompie.rip), who will be presenting BinChomp - her autonomous n-day exploit generation pipeline!
unprompted.au
Unprompted.au
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Reposted by Mark Dowd
DistrictCon @districtcon.bsky.social · 13/05/2026
The Junkyard Call for Bugs is officially open! 👾 www.districtcon.org/junkyard For additional information, please reference our Disclosure Guidance doc: lnkd.in/ewjswJyf And if you missed last years presentations, check them out on YouTube now: www.youtube.com/@DistrictCon...
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Mark Dowd @mdowd.bsky.social · 05/05/2026
The Unprompted.au CFP is officially OPEN! If you are doing cool stuff with AI in offense, defense, or working on core AI tech (from frontier models to open source LLMs), we'd love to hear from you! Submit here: www.unprompted.au
unprompted.au
Unprompted.au
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Mark Dowd @mdowd.bsky.social · 29/04/2026
The unprompted.au website is live. This is an Ai cybersecurity conference that will take place in Sydney in September: www.unprompted.au. Initial ticket offering is live and CFP will open imminently
unprompted.au
Unprompted.au
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Mark Dowd @mdowd.bsky.social · 09/04/2026
Brief announcement: Launching Unprompted.au later this year in Sydney — a new conference focused on offensive and defensive security research using AI, and on how AI is reshaping the field. Sister conference to Unprompted. More updates coming soon
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Mark Dowd @mdowd.bsky.social · 26/11/2025
The world in "Predator: Badlands" (Genna) is basically what Americans think Australia is like when I talk to them
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Mark Dowd @mdowd.bsky.social · 11/10/2025
Is anyone going to ekoparty?
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Mark Dowd @mdowd.bsky.social · 09/10/2025
I have a spare hexacon ticket if anyone wants it
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Reposted by Mark Dowd
DistrictCon @districtcon.bsky.social · 23/09/2025
🪩 CFP closes soon!! 🪩 submit to sessionize.com/districtcon
sessionize.com
DistrictCon Year 1: Call for Sessions
Empowering Hackers Across Industries to do Cool Shit. DistrictCon is a DC hacker con, focusing on hacking together and exchanging ideas over typical t...
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Mark Dowd @mdowd.bsky.social · 08/08/2025
Woke up today and chose violence. SMASHED my 5k PB by 28s. New score 18:17!!
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Mark Dowd @mdowd.bsky.social · 27/07/2025
New 10km PB: 38:07! Official race time was 38:43 though (course was 10.2 km apparently). Beat my previous PB by over a minute!
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Mark Dowd @mdowd.bsky.social · 22/06/2025
In all my years in cybersecurity, I don't recall ever attending a talk given by someone with a scouse accent, which is an outrage. I have a presentation coming up this week, maybe if I do some practice I can correct this
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Mark Dowd @mdowd.bsky.social · 05/06/2025
Old school programming: I'm going to design a cool game but it's gotta fit in 64k New school programming: I'm going to design a cool game but it's gotta fit in 64k tokens
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Mark Dowd @mdowd.bsky.social · 12/05/2025
Survivor Island - Vigilant style!
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Mark Dowd @mdowd.bsky.social · 05/04/2025
Vibe coding is rather convenient, but I think one downside of allowing coders to fast track making stuff is missing out on some potentially interesting discoveries had you taken the time to learn the technology. Similar to fuzzing vs manual auditing
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Mark Dowd @mdowd.bsky.social · 05/03/2025
Totally patted an alligator
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Mark Dowd @mdowd.bsky.social · 21/02/2025
lol. Halvar's final slide
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Mark Dowd @mdowd.bsky.social · 21/02/2025
DistrictCon kicking off with opening remarks from @winnona.bsky.social
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Mark Dowd @mdowd.bsky.social · 05/02/2025
Going viral on Bluesky should be called "the butterfly effect"
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Mark Dowd @mdowd.bsky.social · 05/02/2025
Happy birthday @runasand.bsky.social !
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Mark Dowd @mdowd.bsky.social · 31/01/2025
People like to keep their friends close and their enemies closer. So I guess my advice is to observe the relative distance someone is keeping you at, and if it's closer than other people, you should destroy them.
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Mark Dowd @mdowd.bsky.social · 26/01/2025
My ancestors originally came to Australia as convicts, eventually getting their freedom. Since then, we mostly haven't reoffended. The system works! Happy Australia Day!
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DistrictCon @districtcon.bsky.social · 21/01/2025
We're officially 1 month away from DistrictCon Year 0! Check out our agenda for talks, exploits, round tables, and more! www.districtcon.org/agenda
districtcon.org
Agenda — DistrictCon
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Mark Dowd @mdowd.bsky.social · 20/01/2025
DOGE off to a strong start improving govt efficiency. Already fired half of their own management staff. Lead by example eh
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Mark Dowd @mdowd.bsky.social · 29/12/2024
In the business world, we should rename short term contracts to quests. It sounds way cooler. "What do you do for work?" "I'm currently on a quest to streamline logistics for a big importer"
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Mark Dowd @mdowd.bsky.social · 10/12/2024
When you're too busy hacking to do exercise -- do both!
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pixelatedboat aka “mr bluesky” @pixelatedboat.bsky.social · 06/12/2024
Probably the best time in history to be a mathematician was around 600 BC when you could get rich just for discovering triangles
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Mark Dowd @mdowd.bsky.social · 05/12/2024
How is this real life
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Mark Dowd @mdowd.bsky.social · 04/12/2024
This site is actually Russian. It's pronounced "blue-skee"
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Mark Dowd @mdowd.bsky.social · 03/12/2024
Duo somehow has access to my internal monologue
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Mark Dowd @mdowd.bsky.social · 03/12/2024
I think this estimate is low, Duo
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Mark Dowd @mdowd.bsky.social · 27/11/2024
If there was a reboot of "The Wire", it'd just be these guys running Signal zero clicks all day
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DistrictCon @districtcon.bsky.social · 26/11/2024
DistrictCon Talks Have Been Selected🎙️ www.districtcon.org/speakers Check out our incredible speaker lineup for DistrictCon 2025. Agenda (and more talk announcements) coming soon
districtcon.org
Speakers — DistrictCon
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Mark Dowd @mdowd.bsky.social · 24/11/2024
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Mark Dowd @mdowd.bsky.social · 23/11/2024
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Mark Dowd @mdowd.bsky.social · 22/11/2024
New Vigilant merch just dropped. Motorcycle club style
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Mark Dowd @mdowd.bsky.social · 21/11/2024
Hey Google, DM me. Ill give you good price
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Mark Dowd @mdowd.bsky.social · 21/11/2024
Obligatory company surfing lesson for staff :)
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Mark Dowd @mdowd.bsky.social · 20/11/2024
It's crazy how there is some tech content here rather than 100% US politics/culture wars
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Mark Dowd @mdowd.bsky.social · 20/11/2024
Our test fleets are so pretty
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Mark Dowd @mdowd.bsky.social · 17/11/2024
Woah. Got my bsky account back. That took like 6 months or more
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Mark Dowd @mdowd.bsky.social · 03/06/2023
I was airborne a few seconds. Turns out it’s tricky
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Mark Dowd @mdowd.bsky.social · 03/06/2023
… I’m Iron Man
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Mark Dowd @mdowd.bsky.social · 26/05/2023
New t-shirts arrived. We were going for subtle
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Mark Dowd @mdowd.bsky.social · 22/05/2023
Post offensivecon fun!
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Mark Dowd @mdowd.bsky.social · 19/05/2023
Vigilant’s Amat Cama speaking about baseband hacking at offensivecon
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Mark Dowd @mdowd.bsky.social · 16/05/2023
For those going to offensivecon this week - come and say hi! (Also, my company vigilant labs is hiring vuln researchers - let us know if you’re interested. Email is contact@vigilantlabs.com)
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Mark Dowd @mdowd.bsky.social · 05/05/2023
Met with the “Senior Astronaut Experience Manager” the other day to discuss my eventual flight on Virgin Galactic. It is dawning in me how utterly terrifying it is probably going to be!
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Mark Dowd @mdowd.bsky.social · 05/05/2023
This could be interesting
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Mathy Vanhoef @vanhoefm.bsky.social · 01/05/2023
Hello Bluesky! Let's make this first post a shameless plug: if you want to watch one of my recent presentation on new Wi-Fi vulnerabilities see www.youtube.com/watch?v=WEjgFMuwIAc
youtube.com
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