Denis Laskov 🇮🇱 @it4sec
Cybersecurity & Technology, Hacker, Father. Today: VP of AMR @ ActiveFence. ex-EY, ex-Mercedes-Benz, ex-IBM, ex-IDF. On LinkedIn, Mastodon & Bluesky as well. it4sec.github.io Israel and around. Joined February 2012-
Tweets16K
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Followers10K
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Following307
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Likes3K
Code execution vulnerability in Unity runtime - and why your car manufacturer should care. 🚙🕹️😈💣🚨 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/code-executi…
Reverse engineering AUTOSAR Classic firmware: hacking the code of ~300 automotive companies. 🚗💨👨🏻💻👾🪬 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/reverse-engi…
Voltage glitching attack on the ESP32: this is where you can start your hardware hacking journey. 👨🏽🏭☢️🔬📚♨️ More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/voltage-glit…
Alleged mass stabbing at a synagogue in Manchester. This is what years of "Globalise the Intifada" chants result in. Just awful.
Already several vessels of the Hamas-Sumud flotilla have been safely stopped and their passengers are being transferred to an Israeli port. Greta and her friends are safe and healthy.
Attacking telecom: security bugs from 2G to 5G, SMS exploits, and SS7 & Diameter protocols. 📱၊၊||၊📡👨💻🦠 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/attacking-te…
Hacking ESP32 chips: dump the firmware, use esp32knife to slice it, and Ghidra to reverse and patch it. 📻🔪🐉🩹🎯 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/hacking-esp3…
Critical vulnerabilities in 689(!!) Brother printers: predict default password from serial number and more! 👨💻🌐📇🌈👻 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/critical-vul…
Satellite modems and how to hack them: attack surface and “pay-to-secure” business model 🛰️📡📶👾👨🏻💻 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/satellite-mo…
Hacking industrial systems: closed protocols, memory attacks, and how to kill a PLC by asking a question. 👨🏻💻🖧🏭💥💸 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/hacking-indu…
Hacking self-driving cars with a smoke machine: Adversarial Fog Attack (AFA) on modern LIDAR systems. 🚶♀️💨🚗😱☠️ More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/hacking-self…
Critical vulnerability in Mitsubishi air conditioning systems: an attacker can remotely cool you down. 👨🏻💻🖳𖣘💨🥶 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/critical-vul…
Hack a car over the air: security assessment of Alpine in-car systems and its exploitation via OTA. 🚙၊၊||၊☁️👩🏻💻🏴☠ More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/hack-a-car-o…
Lasers, acid, and microchips: how to build a chip decapping lab at home and stay alive. ⚠️⚡🥽🧪☠️ More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/lasers-acid-…
How to start hacking BLE (Bluetooth Low Energy): affordable hardware, open-source software, step-by-step guide. 🧢📱🤓👍🚀 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/how-to-start…
eSIM and its security and privacy issues: Embedded Subscriber Identity Module in a nutshell ☎️ 🐾🔎🌍🎯 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/esim-and-its…
Glitching car for profit: Fault injection attacks on Tesla IVI & Autopilot (HW3 and HW4) for root and more! 🚘⚡🥽👨🏻💻🏆 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/glitching-ca…
Something is going on with Sublime Text. I hope it's just a mistake and not a supply chain attack.
Railroad cybersecurity: attacks on trains, defenses, key security incidents, and what to expect next. 🚂👨🏻💻⚠️👻🫣 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/railroad-cyb…
Clone your Starlink: Instead of buying new hardware, just move the secure chip to another device! 📡🛰️👥👽💰 More details on: LinkedIn: linkedin.com/posts/dlaskov_… Substack: it4sec.substack.com/p/clone-your-s…
Florian Roth ⚡️ @cyb3rops
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Sam Curry @samwcyo
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chompie @chompie1337
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mRr3b00t @UK_Daniel_Card
114K Followers 8K Following Department of Cyber WAR CEO of everyone's email servers! Member of the Counter Spider Collective
Flipper Zero @flipper_zero
102K Followers 147 Following A portable multi-tool device in a toy-like body for pentesters and hardware geeks. Buy worldwide here ➡️ https://t.co/n09EKVnqri
Ashcon Mohseninia (RA... @rndashm
5K Followers 120 Following 🇮🇷/🇬🇧 Car hacker | Rust Programmer | Youtuber https://t.co/IJ9x35NcJq
Justin Elze @HackingLZ
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Greg Linares (Laughin... @Laughing_Mantis
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Cybergibbons 🚲🚲... @cybergibbons
48K Followers 3K Following Andrew Tierney. Head of hardware. IoT hacker. Proud resident of Hounslow. Full on Alpha Male.
Mickey @HackingThings
7K Followers 721 Following Low hanging fruit maven. Cluster Head. Tweets are my own. https://t.co/NsUyMzcogk
carfucar @carfucar
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Daniel Cuthbert @dcuthbert
32K Followers 2K Following Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
Travis Goodspeed @travisgoodspeed
26K Followers 4K Following Merchant of Dead Trees and Licensed Proselytizer of the Gospel of the Weird Machines with Pwnage, PoC, and Secular Rock.
Rob Fuller @mubix
79K Followers 25K Following Dad / Husband / Marine / Student / Teacher / @Hak5 / @NoVAHackers / @SiliconHBO / @NationalCCDC / @MARFORCYBER Auxiliary
Iceman @herrmann1001
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nemo @JosephKanko4
217 Followers 3K Following Passionate about Ethical Hacking | CTF Player | I explore the vulnerabilities
OnlyEnZ404 @OnlyEnZ404
965 Followers 2K Following Smart contract developer | Cyber security enthusiast | fascinated by Blockchain technology, smart contracts and AI | exploring the #web3 space
Samuel Shiu @Samuel_Shiu
2 Followers 35 Following
Elliot @Elliot1815167
1 Followers 79 Following
javi garcia @sinchan607
342 Followers 5K Following
Igor Gabriel @_igorgba
28 Followers 751 Following
Belajar AI @BelajarA61417
4 Followers 59 Following
passion142 @passion142
28 Followers 1K Following
Chris Isaias @_call_gate
118 Followers 2K Following Penetration Testing & Reverse Engineering. . . Phd(c), Msc (RHL), ESDC fellow, IEEE snr, FIRST liaison, CISSP, CRTO, PNPT, CRTP
gunther Santos @gunther_432
2 Followers 161 Following
Planks Wood @PlanksOfWood25
8 Followers 57 Following
ag88_ @ag88_
45 Followers 703 Following
fev @fev1446605
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Evowinge @evowinge29206
0 Followers 466 Following
Jordon Wu @JordonWu
120 Followers 2K Following
Ryker Arther Paxton @RykerPaxton
1 Followers 9 Following
paguro99 @paguro991
87 Followers 789 Following
Harsh Kaur @HarshKaur14
9 Followers 334 Following
Mevlüt @mvlttt_
12 Followers 544 Following
red meat @19_redmeat
0 Followers 450 Following
. @3Abdulrahman24
0 Followers 684 Following
sir @traprendered
23 Followers 696 Following
Russell Donoff @RussellDonoff
2 Followers 2K Following
RCS @rcs_rsantorum
17 Followers 580 Following
Abir-عبير @AbirForstudy
38 Followers 798 Following they plan, and Allah plans. And Allah is the best of planners - Surah Al-Anfal | Ayah 30
koech @1koech_
28 Followers 68 Following
Gustavo Damasceno @GuhTristante29
2 Followers 183 Following
truth_b_held @truthbeheld
251 Followers 5K Following
Aleksandr S @Aleksan03967986
8 Followers 316 Following
Muhammed Altunay @m_yakupa
164 Followers 844 Following
DarkCoder @DarkCoder75
177 Followers 573 Following { Malware Addict } C# Dev, Linux, SysAdmin https://t.co/GCGtlo039y
Sangamesh 🇮🇳/ac... @SAMorSANGU
540 Followers 6K Following Workaholic, Curious, serial Eater, Cinephile, Lone wolf, ENGInerd, Day-dreamer, trader(nifty)
ClmtLgd @LgdClmt
27 Followers 223 Following
Nutracerix @nutracerix
16 Followers 419 Following
cyberteamuk @UkCyberteams
989 Followers 3K Following 🕊️🕊️#Christian ✝️🇿🇦🏴🇬🇧🇮🇱 🦁 Isaiah 53 Ezekiel 38 | OSINT | SecOps | PurpleTeam | Privacy | My Opinions | KRAV MAGA | FREE SPEECH
香港佬 @mw13606754
634 Followers 2K Following A true man from Hongkong, who believes in science & kindness.
Florian Roth ⚡️ @cyb3rops
207K Followers 3K Following Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇 | vi/vim
Sam Curry @samwcyo
98K Followers 1K Following
chompie @chompie1337
83K Followers 1K Following hacker, weird machine mechanic, X-Force Offensive Research (XOR)
Kevin2600 @Kevin2600
11K Followers 57 Following
Greg Linares (Laughin... @Laughing_Mantis
37K Followers 2K Following 20+ yrs in Infosec. Malware Influencer. I turn Malware into Art and Music. Art @MalwareArt. 4x Pwnie Nominee. 𝕍𝕏. GameDev. Autistic.
@mikko @mikko
229K Followers 934 Following Researcher and a best-selling author. Keynote talks at RSA, Black Hat & DEF CON. TED Speaker. Chief Research Officer at Sensofusion.
carfucar @carfucar
3K Followers 696 Following Hacker dad, @CarHackVillage founder (retired), @CanBusHack founder. #badgelife fan. Reside in Amsterdam.
Daniel Cuthbert @dcuthbert
32K Followers 2K Following Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
Travis Goodspeed @travisgoodspeed
26K Followers 4K Following Merchant of Dead Trees and Licensed Proselytizer of the Gospel of the Weird Machines with Pwnage, PoC, and Secular Rock.
Iceman @herrmann1001
9K Followers 1K Following RFID hacker, Proxmark, NFC & EMV | Magic moon beans | Four spaces instead of Tab | https://t.co/A6rzUPpPs6 https://t.co/dZD52FgCaL
RyotaK @ryotkak
8K Followers 660 Following Security researcher? | Icon: @MelvilleTw | Private: @RyotaK_Private | Misskey: https://t.co/63E5Rpv2pk | Blog: https://t.co/c7NFQXhV90
Donald J. Trump @realDonaldTrump
109.6M Followers 53 Following 45th & 47th President of the United States of America🇺🇸
Oleg Kutkov 🇺🇦 @olegkutkov
15K Followers 281 Following Electronics engineering, Software development, Radio, Embedded, Hacking. Starlink hacking and fixing. Born and raised in Crimea, Ukraine. Currently in Kyiv.
acarra @acarra_
16 Followers 577 Following
Howard Abbey @hrabbey
57 Followers 353 Following
Phil BARRETT @Phil_BARR3TT
863 Followers 133 Following Wannabe haxxor, electronic, SDR & car hacking enthusiast - Fhtagn !
Xion @0x10n
4K Followers 123 Following CMU CSD PhD student / 2024 Top#0 Chrome Researcher / P2O Vancouver '24, TyphoonPWN '24/'25, DEFCON CTF 31-33, ... / PPP, KAIST GoN '18, @zer0pts
Shaya Feedman שיי�... @ShayaFeedman
1K Followers 1K Following Hardware and Kernel Hacker Worked for #Porsche cuz I'm where cyber becomes dangerous Holding Guinness record - 100% Toothpaste Utilisation My own opinion
rina bassist @RinaBassist
2K Followers 3K Following Al-Monitor; Israel Public Broadcasting Corporation KAN; MITVIM Policy Fellow, Ifriqiya, often at LCI, France Info, France24, RCJ, Radio J
Trey Yingst @TreyYingst
512K Followers 3K Following Chief Foreign Correspondent @FoxNews | | Passion project @XperienceHumans
Israel Defense Forces @IDF
3.2M Followers 32 Following Official IDF X account. We post real-time information and updates from the field.
Tim McGuire @timmcguire_
202 Followers 458 Following Commercializing Emerging Tech. @Mercedes Benz RD Obsessive about efficiency
Meysam @R00tkitSMM
11K Followers 735 Following
Heather Kelly @heatherkelly
13K Followers 3K Following Washington Post technology reporter, hopscotch enthusiast. [email protected]. https://t.co/ac1gkHGRRy
Brian Gorenc @MaliciousInput
3K Followers 494 Following Leader of the Zero Day Initiative. Pwn2Own organizer and adjudicator. Trafficker of export-controlled intrusion software. Bug Hunter.
Éric Freyssinet @ericfreyss
15K Followers 5K Following ⚠Account on unlimited pause. @[email protected] or @ericfreyss.mastodon.social.ap.brid.gy from Bsky
fjullien @fjullien06
1K Followers 318 Following HW design, Firmware, FPGA, RE, FOSS enthusiast. Also here, https://t.co/7Uyp9e5k36…
Yuri Milner @yurimilner
17K Followers 299 Following Science and Technology Entrepreneur, Investor and Philanthropist.
Specter @SpecterDev
38K Followers 274 Following Interested in Security and Exploit Development. Nano is the one true text editor.
Nishacid @Nishacid
2K Followers 256 Following Cybersecurity enthusiast | Bug Hunter 🪲| Staff @RootMe_org | @GrehackConf 🏔️ | CTF @RMUBYGG 🇫🇷
Sick.Codes @sickcodes
17K Followers 6K Following Security researcher 🇦🇺 Good-faith hacking 🤡 Weaponizing source code 🧬 https://t.co/qulkQaGWp9
伍默 @_wumo
164 Followers 2K Following 灵活就业的理论派玩家 一言不合移除关注者 我主要会移除和拉黑：非技术从业者 三无号（没有喜欢 ， 没有原创推文 ，没有回复），不正常账号 ， 我不认可者。 一般不会回关，如果你的内容我觉得认可，我会回关。 总之，非常主观，如果你想解释，可以直接私信。 发的内容包含技术和我的部分日常。
Anjani Trivedi @anjani_trivedi
11K Followers 2K Following @TheEconomist | Ex-@opinion, Heard on the Street/Wall Street Journal @wsj | mom | @mit | Opinions my own.
Kimberly Lukin♘ @KimLukin
382 Followers 393 Following ICS/OT/RF Pentester & Auditor, CPTE, Ph.D. Candidate: #Russia #Cyber
Car Industry Analysis @lovecarindustry
27K Followers 738 Following #Automotive Storyteller-Analyst. 🚙🚗 segmentation, 📊industry trends, 🌎 global coverage. Views mine, not employer’s
Felix Domke (@felix@d... @tmbinc
2K Followers 101 Following Don't turn it off, take it apar..bzzzt mastodon: https://t.co/Y1dH4VGlNl
Tuathae de danaan @tb69rr
2K Followers 251 Following Is rolling a code really that hard. Let’s find out.
anvegue @anvegue
48 Followers 2K Following
Kendra Schaefer 凯�... @kendraschaefer
17K Followers 918 Following Partner, Tech @triviumchina / Chinese data, AI, and tech policy / In China For Noodles since 2002. Read what I write: https://t.co/jVwiYUp3cp
Ed Ludlow @EdLudlow
29K Followers 6K Following Bloomberg Tech Anchor @technology on @bloombergtv. News.
Will H (Team Charity ... @lnxgod
169 Followers 260 Following infosec engineer with a wide range of Interests from car security to rf bugs and implants, ham radio and much more I lead team charity case.
Romain THOMAS @rh0main
4K Followers 956 Following No longer here. https://t.co/7pANImx70w https://t.co/uhAhqoJWhH https://t.co/9MSpkLkKPz
Lorenzo Franceschi-Bi... @lorenzofb
52K Followers 3K Following Senior reporter @TechCrunch, writing a book on Hacking Team and the industry of government spyware. ☎️ +1 917 257 1382
vessial @vessial
2K Followers 493 Following Just security research,drones/baseband/vehicle hacking for fun.
Man Yue Mo @mmolgtm
5K Followers 78 Following Security researcher at GitHub Security Lab. Tweets/views/opinions are my own.
Thomas Brewster @iblametom
27K Followers 5K Following Senior writer covering security, surveillance and privacy for @Forbes. Tip me anything sensitive on Signal: +1 929-512-7964. Email: [email protected].
Garin Pace @Garin_Pace
365 Followers 856 Following I like figuring out how things work. I work in the infosec & privacy (cyber) insurance space as an underwriter. Views are my own and not my employer’s.
Liang Chen @chenliang0817
9K Followers 400 Following Mobile Pwn2Own 2013 iOS winner; Pwn2Own 2014 Mavericks winnerTrends for United States
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