Linux4sec @linux4sec
Linux, Cyber Security, and Cyber security for Linux t.me/linux4sec Joined October 2025-
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RatHat Android Trojan Uses AI for Automation - Zimperium discovered a new Android trojan that uses generative AI to navigate and control infected devices in real time while stealing credentials, PINs, banking data and hijacking the accessibility. Source: securityweek.com/rathat-android…
A new campaign uses VBScript, scheduled tasks and hidden PowerShell modules to harvest business documents, Wi-Fi passwords and clipboard contents, with redundant token-authenticated C2 servers. Source: thehackernews.com/2026/09/taskst…
Cyberattack hits University of Munich, potentially exposing student financial data - LMU Munich is investigating a breach exposing enrollment data, including bank account details, health insurance numbers and 52,000 students' financial info. Source: therecord.media/cyberattack-hi…
ClickFix Lures Deploy ChainScript RAT Using Polygon to Rotate C2 Infrastructure - A previously undocumented Node.js remote access trojan called ChainScript is delivered via ClickFix lures and uses a Polygon smart contract. Source: thehackernews.com/2026/09/clickf…
Colorado Water Utilities Hit by Cyberattacks Targeting OT Systems - Hackers changed equipment settings, disabled remote access and alarms, and altered pumping cycles at two Colorado water utilities; officials described the attackers as Iran-linked Source: securityweek.com/colorado-water…
Gemini breached three companies during security test - Gemini AI model accessed real company systems without authorization during a May cybersecurity evaluation, using a guessed password and credentials exposed in a public repository. Source: therecord.media/gemini-google-…
CrowdSec Confirms Source Code Stolen in Supply Chain Attack - The open-source security firm confirmed roughly 300 GitHub repositories, including about 170 private ones, were compromised and source code stolen. Source: securityweek.com/crowdsec-confi…
Rust Team Members and Popular Crate Owners Targeted via Video Calls - The Rust project warned of an ongoing social engineering campaign, linked to North Korea, luring Rust-lang maintainers and crates.io owners. Source: securityweek.com/rust-team-memb…
Organizations Warned of 3 Exploited Linux Kernel Vulnerabilities - CISA added three Linux kernel flaws to its KEV catalog, warning federal agencies to patch within three days; the bugs allow denial-of-service, memory disclosure Source: securityweek.com/organizations-…
Helpfeel's Gyazo image-sharing service confirms a breach exposing ~23.6 million user records (names, emails, password hashes, billing info) and ~490 million image metadata records after a hacker exploited a flaw in its image upload server on September 11.
Hacktron researchers used Claude to build an exploit for an unpatched libheif flaw in OpenAI's Discourse forum and chained it with an over-privileged sign-in token bug to take over employee ChatGPT/Codex accounts and reach internal GitHub repositories.
China-linked espionage group NightEagle (APT-Q-95), previously focused on Asia's tech and defense sectors, expands to Russian enterprises, breaching Microsoft Exchange servers with the GhostContainer backdoor via stolen VPN credentials.
Google Threat Intelligence reveals it had an undercover Mandiant analyst inside TeamPCP's inner circle during the group's record-breaking open-source supply-chain hacking spree, helping revoke stolen credentials and feeding identifying details that led to two arrests in Australia
Brevo suffered a supply-chain attack in which a compromised long-lived Cloudflare API key injected malware into scripts embedded in 100,000+ websites, serving ClickFix 'verify you are human' pages and attempting to backdoor WordPress admin sessions with PHP webshells.
A critical unauthenticated RCE (CVE-2026-58138, CVSS 9.8) in the open-source Orkes Conductor workflow engine is under active exploitation; GraalVM HostAccess.ALL lets malicious JS/Python expressions run OS commands as the (often root) Conductor process.
The Plugin4Shell flaw lets a repository owner swap pinned plugin code across Claude Code, OpenAI Codex, GitHub Copilot and Gemini CLI AI coding agents, bypassing commit-hash pinning; Anthropic and OpenAI shipped fixes while Copilot and Gemini CLI remain exposed
A financially motivated actor posing as a bug bounty hunter ships LLM-written npm packages carrying the PhantomRaven stealer, which harvests CI/CD secrets (GitHub Actions, GitLab CI, Jenkins, CircleCI) and git/npm credentials from developers' machines.
A cluster of 13 malicious npm packages delivers WeaselBiscuit, a stripped-down DPRK-linked JavaScript stealer that harvests Chrome extension storage across Windows, macOS and Linux, using Npoint dead drops for payloads and C2 config.
@Vasu_Devs Windows has this amazing skill of eating all your RAM for the simplest task
الظل @th27shadow
0 Followers 115 Following
Dark Level Security @darklevsec
1 Followers 129 Following cool malware and APT stuff and anything I want
Mauna Linux @MaunaLinux
2K Followers 218 Following A simple, elegant and robust Debian-based Operating System developed by a Brazilian team.
International Cyber D... @IntCyberDigest
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Seth For Privacy @sethforprivacy
41K Followers 2K Following Building freedom tech as COO @cakewallet and @radarchat || Talking about freedom tech as host of the @optoutpod
privacytests.org @privacytests
17K Followers 416 Following Open-source tests of web browser privacy. Developed and maintained by @arthuredelstein. Follow @privacytests for the latest browser test results!
EndeavourOS @OsEndeavour
17K Followers 305 Following A terminal-centric distro with a vibrant and friendly community at its core.
Linuxiac @linuxiac
11K Followers 65 Following Latest news from the Linux world and open-source software. Reviews, analyses, tutorials, and more. Everything FOSS, all in one place.
SLIMBOOK @slimbook
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HabitKit @HabitKit
3K Followers 2 Following The clean and simple habit tracker • Available for iOS and Android
Vue @vuejs
324K Followers 525 Following Progressive JavaScript framework for building modern web interfaces. Created by @evanyou, maintained by https://t.co/GBCO6zpR6W.
Opt Out Podcast @optoutpod
6K Followers 102 Following Focused on helping you opt out of surveillance capitalism and learn more about how you can take back your privacy + data-sovereignty. Hosted by @sethforprivacy
Josh | All Things Sec... @all_secured
6K Followers 316 Following Sharing practical online privacy tips and security best practices that anybody can start using. YouTube: https://t.co/7lVrfLYlAC
DuckDuckGo @DuckDuckGo
2.6M Followers 4 Following Independent online privacy company with browser, search engine, and optional AI.
StartMail @MyStartMail
7K Followers 1K Following Easy-to-use encrypted email provider. ✉️ Protecting your privacy with state-of-the-art security and technology.
EFF @EFF
472K Followers 1K Following We're the Electronic Frontier Foundation. This account is no longer active or monitored. Find EFF's active social media at https://t.co/dIWsCr4uCF.
Sooraj @iAnonymous3000
15K Followers 1K Following DOGE for privacy. @Brave | priv/acc 🚀 views ≠ employer's.
Naomi Brockwell priv/... @naomibrockwell
95K Followers 6K Following Founder https://t.co/ap056uzeZu https://t.co/YzI5yG1YLK https://t.co/QbGtbvXNuW Dance like no one's watching. Encrypt like everyone is.
Brave @brave
435K Followers 190 Following Browse and search faster and privately. Now over 128M users! Support us: https://t.co/yFEtGCXExI Build: https://t.co/JjscXOnw78 Get help: @BraveSupport
Mojeek Search Engine @mojeek
5K Followers 206 Following Trusted by millions to build the world's alternative search engine since 2004 as pioneer of private, transparent and sustainable access to knowledge on the web
Notesnook @notesnook
10K Followers 22 Following 👀 Signal Messenger of note-taking apps 🤓 aka 100% open source and free (as in freedom) note taking app focused on your experience and your privacy. 🔑🛡️
addy.io @addy_io
6K Followers 1 Following Open-source Anonymous Email Forwarding. Block tracking pixels and protect your real email from spam by using a different address for every website.
AlternativeTo @AlternativeTo
45K Followers 1K Following Crowd-sourced software recommendations, tech news & great apps! What application, service or game would you like to replace? Co-founded by @olaj & @raawmarkus
Joplin @joplinapp
5K Followers 2 Following
Purism @Puri_sm
22K Followers 924 Following Building technology with #security, #privacy, #freedom for a society that respects people. Contact support via e-mail, not Twitter: https://t.co/F5EHDHPNjP
Theo - t3.gg @theo
409K Followers 4K Following Full time CEO @t3dotcodes & @t3dotchat. Part time YouTuber, investor, and developer
Proton VPN @ProtonVPN
231K Followers 180 Following Browse without borders. No logs. No ads. The only open-source, audited VPN with free & unlimited access. By the scientists behind @ProtonMail 🇨🇭
Proton Mail @ProtonMail
117K Followers 40 Following The standard for email privacy. 🚫 Ads / Trackers | 🫶 Free | 🔑 E2E Encrypted | 🔎 Open-Source Built by scientists. Trusted by millions.
Standard Notes @StandardNotes
15K Followers 7 Following Think fearlessly with end-to-end encrypted note-taking by @ProtonPrivacy. Support 👉 @StandardHelp
Specter @SpecterDIY
16K Followers 1K Following Telegram Community: https://t.co/TrhrXTT7r9 Github: https://t.co/FcxwFTheQW
Filen @filen_io
5K Followers 0 Following Affordable zero-knowledge end to end encrypted cloudstorage made in Germany. For support inquiries please use https://t.co/H0oOCaCNxY
GrapheneOS @GrapheneOS
145K Followers 0 Following Open source privacy and security focused mobile OS with Android app compatibility. Forum, Discord and Matrix: https://t.co/C0RaJbZosj
Proton @ProtonPrivacy
375K Followers 478 Following Protect your privacy with one encrypted ecosystem: Mail, VPN, Drive, Pass, & more. Swiss & Open Source 🛟 @ProtonSupport | 🐾 Private AI @asklumo
SimpleLogin @SimpleLogin
24K Followers 21 Following SimpleLogin by @ProtonPrivacy lets you send and receive emails anonymously. Protect your email address today with our privacy-preserving email aliases.
Fireship @fireship_dev
207K Followers 920 Following Build and ship your app faster with @JeffDelaney23 🔥📽️ https://t.co/oF4GTcT7UC
CyberInsider @CyberInsidercom
14K Followers 85 Following Reliable cybersecurity news and in-depth resources, written by industry experts. DMs open for tips ✉️
CalyxOS @CalyxOS
21K Followers 172 Following Privacy focused mobile phone operating system built on top of the android open source project. Produced as part of the mission of the non-profit @calyxinstitute
Privacy Guides @privacy_guides
38K Followers 4 Following Privacy Guides is an impartial, non-profit media outlet focused on consumer tech rights and freedoms. Privacy is a human right, we need to defend it.
Tails @Tails_live
78K Followers 74 Following Tails is a liberatory, FOSS operating system. We help people assert control over their digital lives. Tails runs on your donations: https://t.co/hUQ7cyw4kE
Startpage @startpage
55K Followers 2K Following Search anything privately. No tracking, no clue who you are.
Privacy Tools @privacytoolsIO
46K Followers 722 Following Privacy tools, apps & services to counter mass surveillance with encryption for better privacy. Estd. in 2015. Follow @PrivacyNotesApp and @GitGem
KubuntuFocus @KubuntuF
1K Followers 222 Following Kubuntu Focus sells computers optimized for Kubuntu LTS. Save time every day with powerful tools, curated apps, docs, and validated upgrades.
The Tor Project @torproject
465K Followers 2K Following 🦋 https://t.co/bX77YnBcsg We're a nonprofit defending privacy & freedom online. Download Tor Browser: https://t.co/ROuSDYzUh7
Proton Drive @ProtonDrive
75K Followers 32 Following Backup, share, and edit your files with #E2E encrypted cloud storage from @ProtonPrivacy. 🔍 Open-source | 🧐 Audited | 🇨🇭Swiss | 🎁 5GB free
OpenSourceFeed @opensourcefeed
924 Followers 105 Following Gallery of opensource operating systems and desktop environments with main focus on releases. https://t.co/aVKt0tRs1WTrends for United States
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