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🎓️ Vulnerable U | #120

Jun 13, 2025

•

14 min read

🎓️ Vulnerable U | #120

Grocery supply chain hack leaves shelves empty, 0-click Microsoft 365 Copilot vulnerability, massive internet outage, my Sleuthcon trip report, and much more!

Matt Johansen
Matt Johansen

cybercrime

Sleuthcon 2025 Trip Report: Key Takeaways From the Industry’s Premier Cyber-Crime Conference

Jun 13, 2025

•

9 min read

Sleuthcon 2025 Trip Report: Key Takeaways From the Industry’s Premier Cyber-Crime Conference

Front-row notes on ransomware franchising, residential-proxy abuse, and the crypto money-trail analytics reshaping modern threat hunting

Matt Johansen
Matt Johansen

News

+1

UNFI Cyberattack Halts Deliveries to Whole Foods and 30,000+ Grocery Stores

Jun 12, 2025

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4 min read

UNFI Cyberattack Halts Deliveries to Whole Foods and 30,000+ Grocery Stores

June 2025 breach forces UNFI to take critical systems offline, triggering order backlogs, an FBI investigation, and scrutiny of critical infrastructure.

Newsroom
Newsroom

AI

+2

Apple WWDC 2025: Every iOS 26 Security & Privacy Feature Explained

Jun 9, 2025

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9 min read

Apple WWDC 2025: Every iOS 26 Security & Privacy Feature Explained

Deep dive into call screening, messages filtering, on-device AI, PCC, and promised RCS encryption - what they mean for security and privacy

Matt Johansen
Matt Johansen

Newsletter

🎓️ Vulnerable U | #119

Jun 6, 2025

•

14 min read

🎓️ Vulnerable U | #119

Google Threat Intel Voice Phishing Knowledge Drops, Massive critical Cisco bug, Meta caught tracking data they weren't supposed to, and much more!

Matt Johansen
Matt Johansen

News

+1

Lockbit, laid bare: what a SQL dump tells us about the world’s most notorious ransomware-as-a-service

May 30, 2025

•

7 min read

Lockbit, laid bare: what a SQL dump tells us about the world’s most notorious ransomware-as-a-service

Analysis of leaked builds, chat logs and wallet tables uncovers how new affiliates fuel global ransomware attacks.

Newsroom
Newsroom

Newsletter

🎓️ Vulnerable U | #118

May 30, 2025

•

15 min read

🎓️ Vulnerable U | #118

ASUS botnet, Everything is a C2 (even you're calendar), Bitcoin related kidnappings and violence continue, Fake AI Video Generators are delivering malware, and much more!

Matt Johansen
Matt Johansen

Malware

+1

Booking.com? more like Booking.exe: inside a ClickFix email that drops malware

May 30, 2025

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4 min read

Booking.com? more like Booking.exe: inside a ClickFix email that drops malware

How attackers use clipboard PowerShell stagers and brand-spoofed links to bypass macros and drop a .NET RAT.

Newsroom
Newsroom

cybercrime

+1

How Funnull Became the Backbone of U.S. Crypto Pig-Butchering Scams

May 29, 2025

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4 min read

How Funnull Became the Backbone of U.S. Crypto Pig-Butchering Scams

Treasury’s May 29 action freezes Funnull’s IP pools and prefab scam kits. An estimated $200 million in U.S. losses tied to this turnkey infrastructure provider.

Matt Johansen
Matt Johansen

News

+1

ConnectWise Breach - ScreenConnect Hit by Nation State Hackers

May 29, 2025

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4 min read

ConnectWise Breach - ScreenConnect Hit by Nation State Hackers

Analysis of the May 28 breach shows tight scope but zero transparency. Here’s what MSPs must do to validate their defenses.

Newsroom
Newsroom

Malware

+2

Fake AI Video Generators Deliver Rust-Based Malware via Malicious Ads

May 29, 2025

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6 min read

Fake AI Video Generators Deliver Rust-Based Malware via Malicious Ads

Analysis of UNC6032’s Facebook and LinkedIn ad blitz shows social-engineered ZIPs leading to multi-stage Python and DLL side-loading toolkits

Matt Johansen
Matt Johansen

Microsoft

+2

Void Blizzard hackers raid NATO cloud tenants with Evilginx phishing

May 28, 2025

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3 min read

Void Blizzard hackers raid NATO cloud tenants with Evilginx phishing

The new Microsoft report links the Russia-backed group to cookie-theft proxies and mass mailbox exports across critical sectors in Europe and North America.

Matt Johansen
Matt Johansen
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Vulnerable U

Vulnerable U

Infosec's favorite weekly newsletter for news, tools, and tips with 38,000+ CISOs, founders, change-makers, and straight up hackers.


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