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🎓️ Vulnerable U | #127

🎓️ Vulnerable U | #127

Russian ISP hacked, Spilled Tea, New Ransomware data, A ton of scamming gaming sites, and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #126

🎓️ Vulnerable U | #126

SharePoint!!!! - oh and other things: Massive npm supply chain attack, Trump's AI Action Plan, A few law enforcement wins, and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #125

🎓️ Vulnerable U | #125

Hackers using AI in new ways, Soldier pleads guilty to hacking and extortion, Salt Typhoon undetected in gov network for 9 months, and more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #124

🎓️ Vulnerable U | #124

Scattered Spider arrests, A bunch of sneaky extension malware, LLMs are the new SEO poisoning for phishing links, and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #123

🎓️ Vulnerable U | #123

Critical Cisco Backdoor, New macOS malware disguised as Zoom updates, Ransomware negotiator was being paid by ransomware operators, and much much more!

Matt Johansen
Matt Johansen
cybercrimecybercrime
+1+1
Cartel Hacker Turned an FBI Agent’s Phone into a Hit List

Cartel Hacker Turned an FBI Agent’s Phone into a Hit List

How a single phone number, leaky telecom data, and a city-wide camera grid helped the Sinaloa cartel hunt, and reportedly kill, U.S. informants.

Newsroom
Newsroom
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🎓️ Vulnerable U | #122

🎓️ Vulnerable U | #122

Double Cisco CVSS 10 vulns, CitrixBleed2 Electric Bungaloo, North Koreans hiding malware in npm, Detection Engineering Field Manual, and much more!

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #121

🎓️ Vulnerable U | #121

Data brokers enabling violence, New trick to use discord to spread malware, Widespread Grafana account takeover bug,

Matt Johansen
Matt Johansen
NewsNews
Data Brokers and the 2025 Minnesota Lawmaker Shooting

Data Brokers and the 2025 Minnesota Lawmaker Shooting

An inside look at Vance Boelter’s use of 11 people-search services to track and attack officials, and why weak U.S. privacy laws still leave every home address exposed.

Matt Johansen
Matt Johansen
NewsletterNewsletter
🎓️ Vulnerable U | #120

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

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
NewsNews
+1+1
UNFI Cyberattack Halts Deliveries to Whole Foods and 30,000+ Grocery Stores

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