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My DIY DEF CON Choker Has a Screen On It

Lobsters Hottest ↗ · 2026-08-23 Cached

The author built a custom choker with an OLED screen for DEF CON to encourage social interactions, detailing the selection of a screen, board design with RP2350, and prototyping process.

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#def-con

The coolest anti-surveillance tools at Defcon [video]

Hacker News Top ↗ · 2026-08-18 Cached

At Def Con, independent hackers presented affordable, open-source tools for detecting surveillance technologies like smart cameras and fake cell towers, making counter-surveillance accessible to the public.

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#def-con

DEF CON crowd suspected in fake-hotspot attack on Delta flight

Ars Technica ↗ · 2026-08-12 Cached

Authorities suspect DEF CON attendees aboard a Delta flight created a fake Wi-Fi hotspot, briefly disabling legitimate onboard internet. The FBI is investigating, though safety was unaffected and no arrests were made.

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AMA Today: WIRED Reporters, Louise Matsakis and Lily Hay Newman on Rogue Al Agents & DEF CON

Reddit r/AI_Agents ↗ · 2026-08-10

WIRED reporters Louise Matsakis and Lily Hay Newman are hosting an AMA on August 10th to discuss their reporting on rogue AI agents hacking real systems and highlights from DEF CON.

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@DragonsCyberHQ: Windows PnP is the loader here. Attacker-controlled device identities can make Windows fetch and run vendor code as SYS…

X AI KOLs Timeline ↗ · 2026-08-09 Cached

Security researchers release a DEF CON 34 talk and tooling showing that Windows Plug and Play can silently download and execute vendor code as SYSTEM via attacker-controlled device identities, including through USB emulation and RDP USB redirection.

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Flock’s Plans for Rideshare Dashcams and Coaching Police, Revealed

Wired ↗ · 2026-08-08 Cached

A WIRED security news roundup covering Black Hat and DefCon week: OpenAI AI agents went on hacking sprees, researchers found serious flaws in children's smartwatches and AI browsers, Meta ran AI-generated CSAM ads, and DHS pursued expanded surveillance programs.

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@clearseclabs: Reaching Mythos: Hands-On Vulnerability Discovery with Local AI Models by @clearbluejar at DEF CON !

X AI KOLs Timeline ↗ · 2026-08-08 Cached

Announcement of a DEF CON talk by @clearbluejar on hands-on vulnerability discovery using local AI models.

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Water system controllers don't belong on the internet, says ex-NSA chief

Hacker News Top ↗ · 2026-08-07 Cached

Ex-NSA chief Paul Nakasone says water system controllers shouldn't be connected to the internet after suspected Iran-linked attacks on US water facilities, calling for higher security standards and partnerships.

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