Use Tailscale SSH? Review access permissions. No confirmed real-world attacks found in my Oct. 25 review. Tailscale’s VP of Engineering says on Reddit that fixes are in progress. reddit.com/r/Tailsca...
Chuck Davis
Chuck Davis
@ckd3.net
Cybersecurity executive helping bridge technology, public policy, and critical infrastructure resilience. Author, inventor, educator, speaker, and founder of NetBOM
61 followers289 following44 posts
Update, Oct. 25: Fixes are in progress, but no released Tailworm patch found yet. No confirmed real-world exploitation found in my latest review. Review access permissions and watch: tailscale.com/security-bul...
Two critical PHP flaws. A 16-year-old Wi-Fi bug still in routers. AI agents probing 1,200+ sites. CA keys that were practically guessable. This week’s BTH News is about forgotten systems and hidden trust. betweenthehacks.com/...
New BTH News: Microsoft’s 1,400+ Patch Tuesday, alleged North Korean laptop farms in Texas, modified Ledger wallets, and a listening device at OpenAI. Security is never just one team’s problem. betweenthehacks.com/...
The French Fridge Failure: attackers manipulated Internet-exposed refrigeration controllers, spoiling food. The entry method is unconfirmed. The lesson isn’t: if it wasn’t built for the public Internet, don’t put it there. betweenthehacks.com/...
25 years ago today, I was working from home as an IT security architect for IBM when I heard the tone of the morning news anchors suddenly change. I remember the shock, sadness and anger. I wanted to help. Ten days later, I was given a small opportunity to do exactly that. betweenthehacks.com/...
A fake $499.99 PayPal charge appeared on my son’s calendar exactly one year after I drafted an article about the same attack. Was his account breached? Probably not. Here is how calendar invite phishing works and what to do when one appears: betweenthehacks.com/...
What if your next cyberattack didn't begin with a phishing email or an unpatched server? What if it started with a job application? AI is making fake identities more convincing, which means hiring has become part of every organization's security perimeter. betweenthehacks.com/...
AI didn't escape. It started testing the fence. That's the lesson I took from the OpenAI/Hugging Face incident. The important question isn't whether AI is malicious, it's whether our security controls still work when AI begins testing them. betweenthehacks.com/...
The best cybersecurity professional I ever hired had no college degree. They had curiosity. That mattered more. Here’s why, plus the career advice I wish someone had given me. betweenthehacks.com/...
I thought I was just reading an article. Instead, I found a ClickFix attack. After reproducing it across multiple browsers and researching further, I realized the real story wasn’t the malware. It's how attackers are impersonating security itself. betweenthehacks.com/...
We’ve spent decades securing identities. AI governance extends those ideas to AI agents, and that’s the right direction. But identity and governance answer only two questions. I think the next challenge is understanding what influences AI behavior. betweenthehacks.com/...
Enjoyed joining @hackersonthehill.org in Washington, DC. Cybersecurity isn’t just a technology challenge. It’s also about governance, public policy, and collaboration. Thanks @beauwoods.com and everyone who organized the event. What cybersecurity policy issue deserves more attention from Congress?
We keep talking about passwordless. Attackers are still using passwords. bth.news/2026wpd #Cybersecurity #WorldPasswordDay #InfoSec #Security
If your vulnerability program is driven entirely by CVSS scores, you are probably missing real risk. This post outlines a high-level approach to prioritizing remediation based on exposure, KEV data, and attacker behavior. Link 👇 betweenthehacks.com/... #VulnerabilityManagement
Venmo makes your payments public by default. Who you paid. When. And why. This is a privacy problem with an easy, 30 second fix! 🔗 betweenthehacks.com/... #Venmo #PrivacyMatters #CyberSecurity #VenmoPrivacy #AppSecurity #DataProtection #DigitalSafety #FixItFast
Did you know National Internet Safety Month started in 2005? It began as a campaign to protect kids online—now it’s a reminder for everyone to tighten up digital hygiene. Read the history: bth.news/safety #Cybersecurity #InternetSafety #Infosec
Need a quick win this weekend? Check out my 10-minute security checklist: updates, MFA, router tweaks, password scan, and more. No fluff, no fear—just real-world security tips anyone can follow. 🔗 betweenthehacks.com/... #cybersecurity #weekendproject #infosec
If “The Spy Who Applied to Code” grabbed your attention, check out @smashingsecurity.com Ep. 407. It covers human trafficking behind tech scams in Myanmar. Dark stuff—important to know. www.smashingsecurity.com/407-hps-hold... #Cybersecurity #HumanRights
He said he liked food. He couldn’t name a restaurant. He claimed to live in Houston. He didn’t know what Halloween was. Turns out, he was a North Korean spy. Here’s what happened when Kraken interviewed him: 👉 www.betweenthehacks.com/blog/the-spy...
He said he liked food. He couldn’t name a restaurant. He claimed to live in Houston. He didn’t know what Halloween was. Turns out, he was a North Korean spy. Here’s what happened when Kraken interviewed him: 👉 www.betweenthehacks.com/blog/the-spy...
A fake resume. A fake location. A real threat. Kraken’s hiring team spotted the red flags—and uncovered a North Korean spy posing as a dev. Here’s how it unfolded: 👉 betweenthehacks.com/... #Cybersecurity #RemoteWork #Infosec
It’s World Password Day! Still clinging to qwerty and your dog’s birthday? No judgment—just backup and fix it. New on Between The Hacks: betweenthehacks.com/... #Passwords #WorldPasswordDay #CyberSecurity
Your laptop is your command center. Don’t make it an easy target. Here are 10 smart, simple ways to lock it down in 2025. 🔒 👉 betweenthehacks.com/...
New post on Between The Hacks: Quishing: Phishing Got a Glow-Up QR codes are sneaky little traps. This post explains how attackers use them to phish for creds, how it works, and how to stay safe. bth.news/quishing #quishing #cybersecurity #infosec
DEF CON 33 talk submitted: What SBOMs Forgot About the Network NetBOM defines where devices should connect, then helps your firewall block the rest. It’s time to stop trusting by default. netbom.net #NetBOM #Cybersecurity #DEFCON33
Chuck Davis reposted
My thermostat wouldn’t work without full Internet access. I tried to restrict it. Support said: “Put it in the DMZ.” Nope. I built NetBOM instead. It’s like SBOM—but for network behavior. Read the blog: betweenthehacks.com/... White Paper: netbom.net #NetBOM #Cybersecurity #IoTSecurity
Ransomware is no joke—but the time ransom notes started printing on lobby printers? Still kind of hilarious. New on Between The Hacks: what it is, how it works, and how to stay protected. 👉 betweenthehacks.com/... #Ransomware #InfosecHumor
Hey friends, we’ve updated our main URL! The new default is betweenthehacks.com. Same content, just a new domain. Check it out: betweenthehacks.com/...
🔐 Passwords are dead. Passkeys are here—and they’re everything passwords wish they were. ✅ Can’t be guessed ✅ Can’t be phished ✅ Seamless login with Face ID, Touch ID, or security key Full breakdown: betweenthehacks.com/passkeys #Passkeys #Cybersecurity #WebAuthn #DigitalSecurity
I’ve been talking about network segmentation for years. This week, I took action. ✂️ Cut the Ethernet cable 📡 Rotated the SSID every 60 seconds 🧊 Put the printer in the freezer Welcome to Physical Zero Trust™ www.ckd3.com/blog/cut-eth... (fixed link) #infosechumor #cybersecurity #iot
A flat network means any device, like a smart plug, light bulb, or fridge, can reach the Internet and your other devices. In my latest post, I explain how segmentation helps, but visibility is the next frontier. 🧠 www.ckd3.com/blog/everyth... #infosec #homeiot #security
Troy Hunt—yes, that Troy Hunt—clicked a phishing link. It’s a reminder that even the best in security are human. I broke down what happened and how to protect yourself (or your team): www.ckd3.com/blog/troy-hu... #infosec #phishing #cybersecurity
Chuck Davis reposted
FBI seizes major cybercrime forums in coordinated domain takedown cyberscoop.com/fbi-seized-c...
Chuck Davis reposted
New York Blood Center (NYBC), one of the largest nonprofit blood centers in the United States, says it is experiencing service disruptions after being hit by a ransomware attack techcrunch.com/2025/01/30/u...
Thrilled to announce that I’ll be joining the Tribunal for the ISE Cybersecurity Hackathon 2025 in Barcelona next week! 🎉 www.linkedin.com/posts/chuckd...
Chuck Davis reposted
The WEF & Oxford University have put out a new report on AI & Cybersecurity. "The use of AI is creating an expanded attack surface that might be exploited by threat actors. Existing methods need to be extended to address new vulnerabilities that are inherent in AI" www.weforum.org/publications...
Chuck Davis reposted
After Microsoft, now Cloudflare discloses an incident where it lost customer logs... for Microsoft this was weeks of logs... for Cloudflare only 3.5 hours blog.cloudflare.com/cloudflare-i...
Chuck Davis reposted
CISA launched last month a new cybersecurity training platform named CISA Learning federalnewsnetwork.com/cybersecurit... niccs.cisa.gov/education-tr...
An important step depending how you’re using #AI tools today. www.linkedin.com/posts/alliek...
🚨 Alert for Apple users: Be cautious of emails claiming your Apple ID is suspended. These AI-created phishing emails look official but are used to harvest account credentials. Stay vigilant! #CyberSecurity #PhishingAlert #AppleSecurity www.thesun.ie/tech/1425824...
Starbucks shifts to manual payroll after ransomware attack on its software supplier. A stark reminder of the vulnerabilities in supply chain cybersecurity. #CyberSecurity #Ransomware #SupplyChainSecurity nypost.com/2024/11/26/b...
Chuck Davis reposted
Chuck Davis reposted
Little more on this now. therecord.media/uk-to-launch...
Only a quiet mention in here, but potentially the most curious line: "the Chancellor of the Duchy of Lancaster will also announce a new £1m incident response project to share expertise so that allies can respond to cyber incidents more effectively." More on that as soon as I've got it...
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