Denis Laskov ๐Ÿ‡ฎ๐Ÿ‡ฑ

@it4sec
405 Followers
47 Following
1.4K Posts

Cybersecurity & Technology Leader, Advisor, Hacker, Father.

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

This is my personal account, no work stuff here.โ€ฉโ€ฉ

Site: https://it4sec.github.io/โ€จโ€จ
Twitter @it4sec
TikTok: https://www.tiktok.com/@it4sec

Jamming and spoofing of GPS on ships: real-world attacks on global navigation systems ๐Ÿ›ณ๏ธ๐Ÿงญ๐Ÿ˜ตโ€๐Ÿ’ซ๐Ÿ‘๏ธ๐Ÿ‘ฝ

More details on:
LinkedIn: https://www.linkedin.com/posts/dlaskov_maritime-navigation-jamming-share-7446623960743735296-O-st
Substack: https://it4sec.substack.com/p/jamming-and-spoofing-of-gps-on-ships

Hacking ECU of heavy-duty vehicles (trucks, buses, etc.): How to attack the J1939 protocol at scale. ๐Ÿšœ๐Ÿ”ง๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐Ÿฆ ๐ŸŽ‰

More details on:
LinkedIn: https://www.linkedin.com/posts/dlaskov_automotive-cybersecurity-carhacking-share-7446278603048165376-fIXP
Substack: https://it4sec.substack.com/p/hacking-ecu-of-heavy-duty-vehicles

Hacking crypto (cryptography! ๐Ÿคช) without hard math: how to find bugs in implementation.๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐Ÿ”๐Ÿ‘ฉ๐Ÿฟโ€๐Ÿ’ป๐Ÿค”๐Ÿ’ฅ

More details on:
LinkedIn: https://www.linkedin.com/posts/dlaskov_cybersecurity-crypto-cryptography-share-7445916439544299520-neEk
Substack: https://it4sec.substack.com/p/hacking-crypto-cryptography-without

Hacking retailers and their customers: a smart supply chain attack on routers (and more!) ๐Ÿ˜ˆ๐ŸŽ๐Ÿ›œ๐Ÿ“ฆ๐Ÿ‘พ

More details on:
LinkedIn: https://www.linkedin.com/posts/dlaskov_cybersecurity-supplychain-firmware-activity-7445537698884395008-vTG8
Substack: https://it4sec.substack.com/p/hacking-retailers-and-their-customers

Autonomous Systems and the cybersecurity challenges they will face: an industry perspective. ๐Ÿš—๐Ÿค–๐Ÿ’‰๐Ÿ‘ป๐ŸงŸโ€โ™€๏ธ

More details on:
LinkedIn: https://www.linkedin.com/posts/dlaskov_automotive-autonomous-selfdriving-activity-7445189525263335425-QBvN
Substack: https://it4sec.substack.com/p/autonomous-systems-and-the-cybersecurity

Hacking the โ€œunhackableโ€ boot ROM of the Microsoft Xbox One: Breaking into "god mode." ๐Ÿฅท๐Ÿป๐Ÿ—ก๏ธ๐ŸŽฎ๐Ÿง ๐Ÿ†

More details on:
LinkedIn: https://www.linkedin.com/posts/dlaskov_cybersecurity-microsoft-xbox-activity-7444807865808330752-xNHa
Substack: https://it4sec.substack.com/p/hacking-the-unhackable-boot-rom-of

$25,000 for a chain of exploits that started with a bug found in 10 minutes. ๐Ÿ—‚๏ธ๐Ÿช“โšฐ๏ธ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐Ÿ’ฐ

More details on:
LinkedIn: https://www.linkedin.com/posts/dlaskov_cybersecurity-hacking-exploit-activity-7444445230948306944-rMUB
Substack: https://it4sec.substack.com/p/25000-for-a-chain-of-exploits-that

How to hack with a Saleae Logic Analyzer: Tap the TPM, listen to SPI, and bypass disk encryption. ๐Ÿ’ป๐Ÿ“Œ๐Ÿ”ฌ๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐Ÿ”‘

More details on:
LinkedIn: https://www.linkedin.com/posts/dlaskov_cybersecurity-embedded-saleae-share-7444107774826934272-oAju
Substack: https://it4sec.substack.com/p/how-to-hack-with-a-saleae-logic-analyzer

Buy a cheap satellite dish and listen: SMS, payment data, and military secrets will fall from the sky. ๐Ÿ›ฐ๏ธแŠแŠ||แŠ๐Ÿ‘‚โœ๏ธ๐ŸŽ–๏ธ

More details:
LinkedIn: https://www.linkedin.com/posts/dlaskov_cybersecurity-satellite-satcom-share-7443727860042833920-ujag
Substack: https://it4sec.substack.com/p/buy-a-cheap-satellite-dish-and-listen

Security analysis of OpenClaw: researchers test the AI coding agent against 47 attack scenarios. ๐Ÿฆž๐Ÿ› ๏ธ๐Ÿ‘€๐Ÿ‘จ๐Ÿปโ€๐Ÿ’ป๐Ÿ“œ

More details on:
LinkedIn: https://www.linkedin.com/posts/dlaskov_cybersecurity-ai-openclaw-activity-7443368519510994944-rNXA
Substack: https://it4sec.substack.com/p/security-analysis-of-openclaw-researchers