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James Matchett 🔜 bsky
1.2K posts

James Matchett 🔜 bsky
@JMMatchett
https://t.co/42tIk8kfrZ
Katılım Temmuz 2011
873 Takip Edilen612 Takipçiler

@vxgiveaways @vxunderground Yes please I love vouchers :))
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@vxunderground The first question is who could afford that, second question is who has data they’d value at that amount
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James Matchett 🔜 bsky retweetledi

Meta and Russian Yandex engaged in unprecedented internet tracking practices, likely illegal with EU data protection law. Companies designed tracking systems that exploited Android's localhost socket permissions to create covert communication channels between websites and native mobile apps, bypassing Android's app sandboxing protections. Android allows any app with internet permission to listen on localhost ports without user consent, and web browsers can access these localhost interfaces. When users visit websites containing Meta Pixel or Yandex Metrica scripts, the JavaScript tracking code sends data directly to specific localhost ports (Meta uses UDP ports 12580-12585 via WebRTC, Yandex uses TCP ports 29009-30103 via HTTP). Facebook, Instagram, and Yandex apps run background services that actively listen on these predetermined ports to receive tracking data, then link this anonymous web activity to authenticated user accounts and transmit the combined data to company servers.
This technique affects billions of Android users and renders privacy protections like incognito mode, VPNs, and cookie clearing completely ineffective. Meta Pixel attempted localhost communications on over 17,000 of the top 100,000 websites, with 78% doing so without user consent. The method allows comprehensive profile building linking anonymous browsing to real identities, tracking everything from shopping to sensitive site visits. It also creates vulnerabilities where malicious apps could eavesdrop on browsing history by listening on the same localhost ports.
This surveillance operated without disclosure. Following public disclosure, Meta immediately ceased the practice and removed related code while browser vendors scrambled to implement protections.
The practice violates multiple GDPR and ePrivacy principles. The technique transforms supposedly anonymous first-party cookies into cross-site tracking identifiers without explicit consent, violating ePrivacy Directive requirements for cookie consent and GDPR's lawful basis for processing. By secretly linking web browsing to app-based identities, it constitutes undisclosed profiling that undermines user expectations and data minimization principles. This is a material for max #GDPR fine. localmess.github.io




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Anyone in the infosec sphere potentially selling a ticket for @BSidesDublin
May procrastination has once again come to bite me 😁😁
Thanks all!
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James Matchett 🔜 bsky retweetledi

Our fundraising quiz is proving to be popular! Thanks to everyone who came along - we had to find more chairs!
Huge thanks to @larianstudios for gifting us keys to @baldursgate3 for our raffle! Also to @comicbookguysni and @replaybangor - thank you 🎮♥️
#IVGO #vgm #gaming
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James Matchett 🔜 bsky retweetledi

Meet the new team.
We’re delighted to welcome three new leaders to scale and solidify our support for the enterprise market.
Welcome to the team!
#SoftwareSupplyChain #ArtifactManagement #DevOps

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@vxunderground TLDR; malware on big screen good! 👍
Malware on tiny screen in short form content bad 👎
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In all seriousness, we've had a few people link us YouTube videos covering popular compromises by Threat Actors in a YouTube video essay-like format. It's really cool stuff — we're glad people are creating cool content designed for everyday normal people so they can get a glimpse in the cybersecurity ecosystem.
However, from our perspective, we can't watch these cybersecurity and/or malware related videos. It's like, we post about malware online, we do malware stuff for work-work, we do VXUG work, we research malware, collect malware, discuss malware, write malware, reverse malware, meme malware, cover malware news. Malware is our lives.
If malware seeps into our tiny little safe space of YouTube brain rot, we might all collectively end up in a psychiatric facility.
tl;dr malware all day, want to watch 30 second clips of cats on internet, need escape from malware when sleepy time
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@lukOlejnik Fascinated to find out more about the error rates of photon reads and average time for key derivation over such a long distance
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James Matchett 🔜 bsky retweetledi
James Matchett 🔜 bsky retweetledi

London. A meaningful and warm meeting with Prime Minister @Keir_Starmer.
During our talks, we discussed the challenges facing Ukraine and all of Europe, coordination with partners, concrete steps to strengthen Ukraine’s position, and ending the war with a just peace, along with robust security guarantees.
A principled statement of support from the Prime Minister and an important decision: today, in our presence, Ukraine and the United Kingdom signed a Loan Agreement. This loan will enhance Ukraine’s defense capabilities and will be repaid using revenues from frozen Russian assets. The funds will be directed toward weapons production in Ukraine. This is true justice – the one who started the war must be the one to pay.
I thank the people and government of the United Kingdom for their tremendous support from the very beginning of this war. We are happy to have such strategic partners and to share the same vision of what a secure future should look like for all.
🇺🇦🇬🇧
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James Matchett 🔜 bsky retweetledi

City Hall will be illuminated in blue & yellow this evening to show solidarity & support for Ukraine on the three-year anniversary of the Russian invasion.
#BelfastLightsAtNight

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James Matchett 🔜 bsky retweetledi

Last Chance for Early 🐤 Tickets – Offer Ends This Friday 🎟️❗
Book online 👉 beltech.co
#BelTech25

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James Matchett 🔜 bsky retweetledi

Absolutely delighted to share my new position as Business Development Executive with @NIfoodanddrink! Excited for the opportunities, challenges and learnings ahead 🙏😊nifda.co.uk/about-nifda/pe…

Magheralin, Northern Ireland 🇬🇧 English
James Matchett 🔜 bsky retweetledi

It was a pleasure serving on the @CISAgov Technical Advisory Council, which has now officially been shut down 🫡
Eric Geller@ericgeller
DHS has terminated the memberships of everyone on its advisory committees. Includes several cyber committees, like CISA's advisory panel & the Cyber Safety Review Board, which was investigating Salt Typhoon. That review is "dead," person familiar says. documentcloud.org/documents/2550…
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James Matchett 🔜 bsky retweetledi

Hello, we're doing a giveaway because we missed 1 giveaway from December.
Our friend @whid_ninja hooked us up with their Offensive Hardware Hacking Training course. This is self-paced and comes with an exam voucher.
It also comes with a hardware hacking kit and other cool gadgets. Using this course requires you signing an NDA with WhidNinja, you have to pinky promise not to leak the material, or something.
See subsequent post for more details.
If you want to become a cool and badass hardware hacking nerd, leave a comment below for a chance to win.
- Winners will be selected randomly in the next 24 hours.
- We will DM winners.
- If you do not confirm your win in 24 hours a new winner will be selected
- If your DMs are closed, you automatically forfeit your prize

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