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Dennis
@dennisf@infosec.exchange
Wrote a couple books, started a couple things, met Shaq once.
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Joined November 04, 2022
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Replying to
@401matthall@mastodon.xyz
@401matthall@mastodon.xyz I'm afraid you're probably right. On all counts.
Replying to
@Wednesday@defcon.social
@Wednesday@defcon.social You know I love sharks! But I know shark week is bad for them.
Replying to
@cigitalgem@sigmoid.social
@cigitalgem@sigmoid.social @noplasticshower@infosec.exchange I always forget which alter ego is which!
Specifically for @noplasticshower@infosec.exchange
So you want to learn OT security. Listen to the great @hacks4pancakes tell you what it's like.
Replying to
@silas@infosec.exchange
@silas@infosec.exchange Nice! Been waiting for something like this since SOURCE ended 🪦
The wise and powerful @k8em0@infosec.exchange has seen many and more security civilizations rise and fall.
Bonus @Deciphersec@infosec.exchange podcast episode this week, with Will Dixon of @intel471inc@bird.makeup on the cybercrime ecosystem and how it continues to shift and reshape.
https://decipher.sc/podcasts/fighting-cybercrime-with-global-intelligence-will-dixon/
Hey guess what!
Got the chance to talk to my pal @jags@infosec.exchange, famous podcast host, about the @SentinelLabs@infosec.exchange fast16 research and the expanding history of cyber espionage tools.
Did you favorite vuln make the Mt. Rushmore of Branded Bugs? Only one way to find out!
https://decipher.sc/2026/04/30/a-copy-fail-faq/
I talked to one of my absolute favorite people, @amirian@infosec.exchange, for a new @Deciphersec@infosec.exchange podcast about the scourge of trust-based scams and how to stop them. Full episode is up now!
New @Deciphersec@infosec.exchange podcast, in which we talk about the Vercel intrusion and what in the world is happening with CISA these days.
https://open.spotify.com/episode/19N3VtIS1OU3PhnTnFKnzG?si=PO2CnB1_T8eUms3mLnesPw
What's happening with that whole Project Glasswing/Claude Mythos thing? Hard to say! But we gave it a try.
https://decipher.sc/2026/04/13/myths-and-mythos-an-ai-vulnerability-research-faq/
New @Deciphersec@infosec.exchange podcast with the great @tqbf@infosec.exchange on Claude Mythos and all things AI-assisted bug hunting.
https://open.spotify.com/episode/4EVod019ZbZMRJqtraka6i?si=d5fb611cef1e4a6e
We have a secret weapon at @Deciphersec@infosec.exchange and it's @LindseyODWelch@infosec.exchange. Great video with @cigitalgem@sigmoid.social and @k8em0@infosec.exchange on the Claude Mythos non-release.
I can't get over how this operation was handled.
https://decipher.sc/2026/04/05/the-285m-drift-protocol-heist-was-6-months-in-the-making/
Insert Fleetwood Mac supply chain joke here.
Hey guess what! Me and @wendynather@infosec.exchange talked about The Martian and Mark Watney, space hacker, on a new @Deciphersec@infosec.exchange podcast!
I got to talk to the great @catc0n@infosec.exchange for the @Deciphersec@infosec.exchange podcast. It was great because she's great.
I'm relatively certain some of y'all can read, so here's an excerpt of my @Deciphersec@infosec.exchange podcast with @todb@infosec.exchange in word form.
https://decipher.sc/2026/03/03/qa-tod-beardsley-on-how-to-use-cisas-kev-catalog/
Aloha! New @Deciphersec@infosec.exchange podcast with @todb@infosec.exchange of @runZeroInc@infosec.exchange is available for your listening/viewing pleasure.
https://youtu.be/9WNJugOOqug?si=1uVXypF-w-9fIjBY
Movies are cool.
https://youtu.be/FHZC6i-co8Y?si=qs2wQ3hdzEMU-PGl
R2D2 IS A HACKER (sorry for yelling) and me and @rmogull@defcon.social and @wade@infosec.exchange talked about it!
Did I talk about CSI: Cyber and @0xcharlie@bird.makeup and @nudehaberdasher@bird.makeup on this @Deciphersec@infosec.exchange podcast? You bet your ass I did.
https://open.spotify.com/episode/2Zi84e5YP7buD3Zfz3mJyt?si=6da2feed1e054be5
Mondays are crap, but here's a new @Deciphersec@infosec.exchange podcast with Ryan Dewhurst from @watchtowrcyber@bird.makeup to brighten your day!
https://youtu.be/5WznmQpJnj4?si=bhnQ_Io_HM4wXSPX
🚨 New @Deciphersec@infosec.exchange podcast is up!
🪲 New Fortinet SSO auth bypass exploitation
🪲 Attacks on old WinRAR flaw
🖥️ Google disrupts IPIDEA proxy network
https://open.spotify.com/episode/5k9xpXyD7YSlJRkYqoCQde?si=K-CkeXMgRvGLHnpVpxNg1w
Very fun new @Deciphersec@infosec.exchange podcast with my old friend Jeff Gothelf, talking about lean UX, collaboration for security teams, and lots of other stuff.
https://youtu.be/6kBvEmB4eCQ?si=xfGkwSm0n-tO6Zgl
Bulletproof hosting services are a BIG problem.
https://decipher.sc/2025/11/19/doj-sanctions-bulletproof-hosting-provider-used-by-ransomware-groups/
Talked with the great @rmogull@defcon.social about the Cloudflare outage and platform fragility.
https://youtu.be/2118EJ4Gb5s?si=mJAKMr4hDUwl3Tw9
The S actually does stand for security.
https://decipher.sc/2025/10/28/google-chrome-to-enable-https-default-browsing/
If you need some pre-weekend laughs, we got you covered in the new @Deciphersec@infosec.exchange podcast. Start at the 33 minute mark and you won't be disappointed.
https://decipher.sc/podcasts/us-cybersecurity-going-in-reverse-the-aws-outage-and-is-cisa-okay/