RichTechGuy
@richtechguy
My name is Rich and I talk about technology and other nerdy things. Husband, Father, Tech Guy, CCIE 49450. #CiscoChampion
You might like
A short clip from my IP subnetting video talking about how 16 million IP addresses were allocated. See the full video here: youtu.be/7hIbzlxbebc
⚠️ CrowdStrike Fires Insider for Sharing Internal System Details with Hackers Source: cybersecuritynews.com/crowdstrike-fi… CrowdStrike has confirmed the termination of an insider who allegedly provided sensitive internal system details to a notorious hacking collective. The incident, which…
Does anybody at Cloudflare need a refresher on how DNS works?
New video on my YouTube Channel: Understanding DNS: How it works and why it is so vital to the internet youtu.be/jf3F_qWEvZk
youtube.com
YouTube
Understanding DNS | How it works and why it is so vital to the...
It's always DNS (except when it's BGP). Check out my latest video to understand how DNS works.
New video on my YouTube Channel: Understanding DNS: How it works and why it is so vital to the internet youtu.be/jf3F_qWEvZk
youtube.com
YouTube
Understanding DNS | How it works and why it is so vital to the...
New video on my YouTube Channel: Understanding DNS: How it works and why it is so vital to the internet youtu.be/jf3F_qWEvZk
youtube.com
YouTube
Understanding DNS | How it works and why it is so vital to the...
🚨 Three VS Code extensions — downloaded over 10,000 times — turned out to be part of a revived GlassWorm attack. And... it spreads on its own. One infected developer can quietly compromise an entire team. They're stealing credentials for GitHub, VSX, and crypto wallets while…
This footage from inside the eye of Category 5 Hurricane Melissa might be the most jaw-dropping video ever captured of a hurricane’s eye, showcasing the infamous “stadium effect."
The more time you spend in cybersecurity, the clearer it becomes that technology is only half the battle. The other half is people - their habits, their blind spots, and their decisions. The best solutions don’t just secure systems; they shape behaviour.
AI propels innovation, and threats. Playing defense isn't enough anymore. NetApp Ransomware Resilience is the new standard. We deliver real-time detection, rapid response, and malware-free recovery. Don’t just add security to your storage, build on it. ntap.com/4haIViU
It's already been 10 years since I earned my CCIE. Thank you @CiscoChampion for posting my video on 10 pieces of advice for anyone on their CCIE or technical career journey! #CiscoChampion
Congratulations to our #CiscoChampion @richtechguy on his 10th year CCIE Anniversary! 🏆 In this video he took some time to reflect and came up with 10 pieces of career advice for anyone on their technical career journey. youtu.be/qi9u1rPJfnw?si…
youtube.com
YouTube
10 Years as a CCIE, 10 pieces of advice that I've learned
Cisco warns of ASA firewall zero-days exploited in attacks - @serghei bleepingcomputer.com/news/security/…
How do the world’s biggest companies connect to the internet? (It’s not Wi-Fi.) We gave @NetworkChuck a tour inside one of the most connected buildings in the U.S. to show how private connections power the digital world. 🎥 Watch: eqix.it/45TGVYz
Great video by @davidbombal How the UK KILLED Privacy: The Online Safety Act Nightmare youtu.be/Vfve9jbVU48?si…
youtube.com
YouTube
How the UK KILLED Privacy: The Online Safety Act Nightmare
According to reports, Aeroflot was using Windows XP & Server 2003. Also the CEO of Aeroflot kept his passwords in a text file named, Passwords.
Russian 'Aeroflot' has been almost completely incapacitated after cyberattack, leading to widespread chaos at airports. Over a hundred flights are currently delayed or canceled. Over a thousand passengers stuck in the airports, and some inside of the planes. Staff have no…
New breach: Have Fun Teaching had 80k transactions with 27k unique email addresses breached in Aug 2021. Data also included physical and IP address, name, payment method and item purchased. 83% were already in @haveibeenpwned haveibeenpwned.com
At Cisco Live 2025, I have set a new personal record for the number of badge ribbons collected. @CiscoLive @CiscoChampion
Cybersecurity News Zero-click AI data leak flaw uncovered in Microsoft 365 Copilot: A new attack dubbed 'EchoLeak' is the first known zero-click AI vulnerability that enables attackers to exfiltrate sensitive data from Microsoft 365 Copilot from a user's context without…
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