Michael Hansen (@michael_4n6) 's Twitter Profile
Michael Hansen

@michael_4n6

Cybersecurity, Digital Forensics, email security expert. Posts about technology, security, DNS, and AI.

ID: 3166239719

linkhttps://www.linkedin.com/in/michaelkhansen calendar_today14-04-2015 16:39:57

721 Tweet

331 Takipçi

562 Takip Edilen

Adrian Sanabria (@sawaba@infosec.exchange) (@sawaba) 's Twitter Profile Photo

Don't hack the company before the interview. I'm not joking. It seems ridiculous to have to say this, but I've been told this first hand twice and heard of several other occasions second hand. #JobInterviewDosAndDonts

Backbone (@backboneplm) 's Twitter Profile Photo

How transparent is your supply chain? This article from the Harvard Business Review has advice for improving your supply chain transparency. Ready to make things clearer? Backbone can help every step of the way. bit.ly/2UpXepx

How transparent is your supply chain? This article from the Harvard Business Review has advice for improving your supply chain transparency. Ready to make things clearer? Backbone can help every step of the way. 

bit.ly/2UpXepx
briankrebs (@briankrebs) 's Twitter Profile Photo

It's that time again, Windows (ab)users. Backup and patchup, preferably in that order. What's on offer this month? 112 fixes, incl. a zero-day, a likely wormable networking bug, and a new, leaner look for MS security advisories that not everyone loves krebsonsecurity.com/2020/11/patch-…

briankrebs (@briankrebs) 's Twitter Profile Photo

Just published a short (hopefully broadly accessible) writeup on the ongoing outages at Facebook, Instagram & WhatsApp. Includes perspective, graphic from @dougmadory and Kentik. Will update to add more info soon. krebsonsecurity.com/2021/10/what-h…

Kevin Mitnick (@kevinmitnick) 's Twitter Profile Photo

This is my new bad ass password cracker. I have 24 4090's + 6 2080's all clustered running Hashtopolis. Thanks to the awesome team at KnowBe4 that set up and configured the servers for me. Now to go crack some hashes :-)))))))

This is my new bad ass password cracker.
I have 24 4090's + 6 2080's all clustered running Hashtopolis. 

Thanks to the awesome team at <a href="/KnowBe4/">KnowBe4</a> that set up and configured the servers for me.

Now to go crack some hashes :-)))))))
Microsoft Threat Intelligence (@msftsecintel) 's Twitter Profile Photo

Microsoft has detected increased credential attack activity by the threat actor Midnight Blizzard using residential proxy services to obfuscate the source of their attacks. These attacks target governments, IT service providers, NGOs, defense industry, and critical manufacturing.

Daniel Kelley (@danielmakelley) 's Twitter Profile Photo

Here's a list of 43 cybersecurity YouTube channels: 1. Hak5 — General cybersecurity coverage. 2. The XSS Rat — Everything bounty hunting. 3. ITProTV — General cybersecurity coverage. 4. Infosec Institute — Cybersecurity awareness. 5. Cyrill Gössi — Extensive cryptography videos.

The Hacker News (@thehackersnews) 's Twitter Profile Photo

An unknown threat actor exploited a misconfiguration in Proofpoint's email security to send millions of spoofed emails. Read: thehackernews.com/2024/07/proofp… #infosec #cybersecurity

Martin (@cantcomputer) 's Twitter Profile Photo

Vendor due diligence has become a standard practice in cybersecurity, but it’s not living up to its promise. These programs are often more about checking compliance boxes than addressing real security risks. Vendors complete lengthy questionnaires with generic responses, giving

Michael Hansen (@michael_4n6) 's Twitter Profile Photo

Weak passwords, password recycling, lack of MFA, and lack of protocol for identity confirmation for customers, partners, distributors, etc is what leads to compromising events. Even the best trained people will still make mistakes. They still need regular training and cyber

Eric Zimmerman (@ericrzimmerman) 's Twitter Profile Photo

Do you like EZTools? Do you like up to date runtimes? Well I have news for you... All EZ Tools are now available as net9 executables! Get-ZimmermanTools has been updated to support this, but net6 is still the default to give people time to transition. Within a few months, net9

Matt Johansen (@mattjay) 's Twitter Profile Photo

🚨 Zero-Click Vulnerability Alert: Microsoft patched a critical zero-click RCE vulnerability in Windows OLE (CVE-2025-21298). 9.8 on CVSS and allows attackers to exploit systems with no user interaction. - Just previewing an email. Let’s break it down 🧵👇

Dark Reading (@darkreading) 's Twitter Profile Photo

Google & Yahoo forced bulk email senders to adopt Domain-based Message Authentication, Reporting, and Conformance (DMARC) standard 1 yr ago. But many of the same email phishing threats continue to thrive. What's going on: darkreading.com/remote-workfor…

Michael Hansen (@michael_4n6) 's Twitter Profile Photo

Last week I pushed an update for DNSai.com My advanced DNS lookup module lookup.dnsai.com now provides an SPF inclusion and nested inclusion count. The DNS record results UI layout has also been improved.

Last week I pushed an update for DNSai.com

My advanced DNS lookup module lookup.dnsai.com now provides an SPF inclusion and nested inclusion count. The DNS record results UI layout has also been improved.
Michael Hansen (@michael_4n6) 's Twitter Profile Photo

Pushed an update for DNSai.com Advanced Lookup UI results view has improved. SPF lookup count now calculates nested lookups and authorized sender counts. Advanced Lookup lookup.dnsai.com

Pushed an update for DNSai.com

Advanced Lookup UI results view has improved. 

SPF lookup count now calculates nested lookups and authorized sender counts. 

Advanced Lookup
lookup.dnsai.com