DC4420

This is tomorrow! We've still got space for a second talk - drop us an email at talks@dc4420.org #defcon #london

Just 5 days away, October 28th:

dc4420.org

* Lodestar Forge - Jamie Pegg

The Greene Man
383 Euston Road
London NW1 3AU

Nearest Tube: Great Portland Street. (Regents Park and Warren Street both short walks away; Euston Square and Euston a brisk 10 minutes.)

Tomorrow evening, we have talks on Copilot and chemical plants. Join us from 6:30pm at the Greene Man dc4420.org #defcon #london

Tonight at the Greene Man, we've got @dekushrub.bsky.social on the dark web and Skyper on @phrack.org. Join us from around 7pm onwards dc4420.org

As well as @dekushrub.bsky.social returning to talk about the dark web on Tuesday, Skyper is visiting for
@phrack.org's 40th anniversary. More at dc4420.org #defcon #london

Storm-2603 Deploys DNS-Controlled Backdoor in Warlock and LockBit Ransomware Attacks Storm-2603 exploits Microsoft SharePoint flaws to deploy dual ransomware in APAC and Latin America.

thehackernews.com/2025/08/stor...

Tomorrow (almost today) July 29th:

dc4420.org

* My hacking adventures as a software dev - Daniel Raines

The Greene Man
383 Euston Road
London NW1 3AU

Nearest Tube: Great Portland Street. (Regents Park and Warren Street both short walks away; Euston Square and Euston a brisk 10 minutes.)

The @germnetwork.com team has been participating in the #e2eemessagingWG to figure out a way to have secure private group messaging that is compatible with ATProto.

They've shipped a proof of concept of using your account to do this!

You'll need to get on the waitlist as they slowly add people.

July's event is now posted.

Presentation 1:
Daniel Raines: My hacking adventures as a software dev

Presentation 2:
TBC

19:00 for 19:30, downstairs bar, The Greene Man, 383 Euston Road
Closest stations: Great Portland Street, Warren Street, Regents Park, Euston.

dc4420.org

We've got two talks! Jessica Wilson x.com/sweetserenit... will talk about automating forensics, and @n1ckdunn.bsky.social is back to show how new OWASP Top 10s could have stopped HAL 9000. Details and directions at dc4420.org

We're still looking for talks for tomorrow! Drop an email to talks@dc4420.org if you have a talk or suggestion

Next week. Are you coming...?

GitHub - N1ckDunn/SOSLInjection Contribute to N1ckDunn/SOSLInjection development by creating an account on GitHub.

For anyone who was at DC4420 (@dc4420.bsky.social) on Tuesday, thanks for all the appreciation for my talk. Slides are available here:
github.com/N1ckDunn/SOS...

There is wisdom in knowing when to step back.

Nearest Tube: Great Portland Street. (Regents Park and Warren Street both short walks away.)

Short notice, but... next meetup tomorrow, 19:00 for 19:30 start.

dc4420.org

* Is Your Phone Spying on You? An In-Depth Analysis of Vulnerabilities in Cisco VoIP Phones
* Slightly SOSL’ed: Locating And Testing SOSL Injection

The Greene Man
383 Euston Road
London NW1 3AU

ssh menu@tty.sdf.org

Have fun.

I am reminded of TOPS20 on Kingston Poly's (then new) DEC 2060, in around 1980 (because that was the year I had my first slow melt-down over study stress for my A-levels, and took refuge in the Poly's computer lab on my school account).

DC4420 is back 29 April from 19:00
Talks :
30+ Years of Infosec Failures
OWASP Nettacker
dc4420.org

NEW Location
The Greene Man
383 Euston Road
London NW1 3AU
Closest stations: Great Portland Street, Warren Street, Euston.

#dc4420 #owasp #defcon #infosec @dc4420.bsky.social

Google Maps Find local businesses, view maps and get driving directions in Google Maps.

@dc4420.bsky.social
The resuscitation edition of DC4420 will be on Tuesday 29th April 2025 commencing from 19:00.
New venue is: Greene Man (Euston),383 Euston Road,London,NW1 3AU (maps.app.goo.gl/mPahakU6ZFmQ...)
Nearest Tube: Great Portland Street, Warren Street.
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