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Matt Johansen's free weekly newsletter for security enthusiasts.

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🎓️ Vulnerable U | #159

🎓️ Vulnerable U | #159

Iran cyberwar in full swing as they retaliate, Claude hacked websites without permission, iOS exploit kit in the wild tied to USA gov contractors, and more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #158

🎓️ Vulnerable U | #158

Iran conflict includes a TON of cyber tactics and implications, AI in browsers is fraught with security issues, FBI got hacked, and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #157

🎓️ Vulnerable U | #157

Anthropic goes toe to toe with the pentagon while getting attacked by China, Google API keys have a bad day, Apple joins the age verification debate, and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #156

🎓️ Vulnerable U | #156

3 year anniversary edition! Google Threat Intel on the current state of cyber war, school software leaks millions of kids data, France breach exposes the whole country's bank account info, and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #155

🎓️ Vulnerable U | #155

North Korea hacking interview candidates, OpenClaw security fails, Opus 4.6 beating out human hackers, Discord age verification reactions, and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #154

🎓️ Vulnerable U | #154

WhatsApp encryption debate, Notepad++ exposes nation state supply chain hack, AI powered kids toy nightmares, and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #153

🎓️ Vulnerable U | #153

Moltbot mania, Sandworm nearly knocks out Polish power grid, MongoDB ransom hacks and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #152

🎓️ Vulnerable U | #152

curl bug bounty ended over ai slop, LLM generating polymorphic malware client side in real time, Zendesk hijacked for massive spam storm, and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #151

🎓️ Vulnerable U | #151

Moxie launches private AI chat, Iran Internet still dark amid crisis, US considering tapping private sector hackers for offense, and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #150

🎓️ Vulnerable U | #150

China hacking Congressional staff, ICE tracking everyone's location without warrants via data broker info, ESXi exploits in the wild, Stalkerware producer pleads guilty, and more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #149

🎓️ Vulnerable U | #149

MongoBleed Christmas Present, Major crypto heist via malware that resulted from npm worm, React vuln still causing breaches, and much more!

Matt Johansen
Matt Johansen
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🎓️ Vulnerable U | #148

🎓️ Vulnerable U | #148

Amazon catching thousands of North Korean spies in recruiting pipeline, Microsoft kills RC4 ...finally, CISA leadership is a disaster, and much more!

Matt Johansen
Matt Johansen