Denis Laskov 🇮🇱
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it4sec.bsky.social
Denis Laskov 🇮🇱
@it4sec.bsky.social
190 followers 14 following 800 posts
Cybersecurity & Technology Leader, Advisor, Hacker, Father.

Today: VP of Android Malware Research @ ActiveFence

ex-EY, ex-Mercedes-Benz, ex-IBM, ex-IDF.


This is my personal account, no work stuff here.
On Mastodon and X as well.
Posts Replies Media Videos
it4sec.bsky.social
Hacking STM32 microcontrollers by shining light on them: Low-cost attacks on the RDP mechanism 👨🏽‍🏭🗜️📟🔦🔓

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-st...
December 17, 2025 at 7:17 PM
it4sec.bsky.social
Teardown and security research on the Tesla Model 3 rear drive unit: car hacking on steroids! 🚘⚙️👀👨🏻‍💻📝

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/teardown-a...
December 15, 2025 at 8:06 PM
it4sec.bsky.social
Hacking a chemical plant: from ChatGPT recon to Modbus attacks in a virtual environment. 🏭🛢️👷🧨🧑‍💻

More details:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-a-...
December 14, 2025 at 7:24 PM
it4sec.bsky.social
Patching road signs to hack a smart car: 60-75% success rate on Toyota and Nissan cars. ⛔🩹😵🚗☠️

Moe details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/patching-r...
December 13, 2025 at 5:36 PM
it4sec.bsky.social
Breaking into broken crypto wallets: using hardware hacking to recover millions of $$$ 🪙👛🔐💥🤑💲

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/breaking-i...
December 12, 2025 at 4:13 PM
it4sec.bsky.social
Hacking space satellites: jamming, spoofing, eavesdropping, and Brazilian satcom pirates. 🛰️🌍📡(﹙˓ ‍ 👨🏻‍💻

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-sp...
December 11, 2025 at 7:07 PM
it4sec.bsky.social
Cybersecurity of robots: all kinds of damage they can cause, from physical harm to social engineering. 👩🏻‍💻👾❯❯❯🤖😵

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/cybersecur...
December 10, 2025 at 6:55 PM
it4sec.bsky.social
Blackout using EV chargers: challenges of modern EV chargers that you may not know (yet).⚡⛽⛽⛽💥🕯️

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/blackout-u...
December 9, 2025 at 9:03 PM
it4sec.bsky.social
Three vulnerabilities in Brother printers: from SNMP to unauthenticated RCE on device. 🖨️🛠️👨🏻‍💻🐊🐦‍🔥

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/three-vuln...
December 7, 2025 at 9:12 PM
it4sec.bsky.social
Hacking Realtek using the crab: Fault injection in the claw area has the highest success rate for the attack! 👨🏽‍🏭⚡🦀💥⛓️‍

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-re...
December 6, 2025 at 5:15 PM
it4sec.bsky.social
Hacker’s guide to trains: Everything you need to know about railway infrastructure cybersecurity. 🚅👨🏻‍💻🏴‍☠️🎮💥

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hackers-gu...
December 5, 2025 at 7:21 PM
it4sec.bsky.social
Learn to hack cars using open-source tools and hardware: RAMN from Toyota and more. 🚘👨🏻‍💻🍜🥷🏻☠️

More details on LinkedIn: www.linkedin.com/posts/dlasko...
December 4, 2025 at 7:54 PM
it4sec.bsky.social
Laser Fault Injection lab for $500: building equipment and hacking the RP2350 microchip. 📟💥☢️🔬🧑🏻‍💻

More details on:
Linkedin: www.linkedin.com/posts/dlasko...
December 2, 2025 at 10:08 PM
it4sec.bsky.social
Hacking casino slot machines: The technology behind unfair gambling and cheating 👨‍🏭🎰💶🧷😈

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
December 1, 2025 at 10:01 PM
it4sec.bsky.social
Hacking prepaid cards for laundry: use vulnerabilities in MIFARE Classic to get unlimited credit.📟🛁💳🔀💸

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-pr...
November 30, 2025 at 7:46 PM
it4sec.bsky.social
Critical vulnerability in Airbus A320: downgrade or replace a Thales ELAC “before next flight” ✈️👊🌞🛬💥

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/critical-v...
November 29, 2025 at 8:07 PM
it4sec.bsky.social
Hacking MediaTek Wi-Fi: Multiple RCEs in the world’s second-most popular Wi-Fi chipset. 👨🏻‍💻🛜🔧🚨🔥

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-me...
November 28, 2025 at 7:40 PM
it4sec.bsky.social
Cybersecurity of modern UAV: attacks on flying IoT with sensors, internet, and embedded AI. 𖥂💨🎮👾💥

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/cybersecur...
November 27, 2025 at 7:34 PM
it4sec.bsky.social
Gone in… 0 seconds, with no driver inside! The new attack vector on smart Xiaomi cars. 📱🚗😈👋💰

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/gone-in-0-...
November 26, 2025 at 7:24 PM
it4sec.bsky.social
Vulnerable key fobs for Kia in Ecuador: hacking RF signals from third-party alarm systems. 🚗၊၊||၊🔑📻😈

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/vulnerable...
November 25, 2025 at 7:43 PM
it4sec.bsky.social
60 minutes to hack into the "safest crypto hardware wallet" using USB and memcpy. 👛🔌⿻🖥️💸

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/60-minutes...
November 24, 2025 at 6:41 PM
it4sec.bsky.social
Hacking Huawei HarmonyOS using the Huawei Kirin SoC on a Huawei Mate 60 Pro mobile phone.👨🏻‍💻📱☯️💥🥕

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-hu...
November 23, 2025 at 7:48 PM
it4sec.bsky.social
Brute-force heavy-vehicle ECUs for seed-key auth using the trailer wiring as an antenna! 🚛➰📡👨🏻‍💻🔑

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/brute-forc...
November 22, 2025 at 6:57 PM
it4sec.bsky.social
Looking for vulnerabilities in a Wi-Fi security camera: from hardware to fuzzing and back. 👨🏻‍💻📸🛜𓇲🫨

More details on:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/looking-fo...
November 21, 2025 at 5:59 PM
it4sec.bsky.social
Hacking EV chargers by attacking Qualcomm modems: 41 out of 69 tested chargers are affected. 🚘⛽⚡🪤👩🏻‍💻

More details:
LinkedIn: www.linkedin.com/posts/dlasko...
Substack: it4sec.substack.com/p/hacking-ev...
November 20, 2025 at 10:09 PM