John Opdenakker @j-opdenakker.bsky.social · 15/11/2025Let’s try this medium again. Who are the interesting and active posters on here? 210
John Opdenakker @j-opdenakker.bsky.social · 12/10/2025Someone asked me for a donation for their new swimming pool. so I gave them a glass of water. 100
John Opdenakker @j-opdenakker.bsky.social · 21/09/2025Despite my poor AI prompting skills, this image looks quite as evil as the Shai-hulud npm attack, right? 100
Reposted by John OpdenakkernixCraft @cyberciti.biz · 14/08/2025ACME Protocol automates the issuance and renewal of SSL/TLS certificates, making web security management more efficient. Let's Encrypt uses the ACME. Now, nginx web server introduces native support for ACME protocol. No, need to download 3rd party script or certbot blog.nginx.org/blog/native-...blog.nginx.orgNGINX Introduces Native Support for ACME Protocol – NGINX Community Blog 36215
John Opdenakker @j-opdenakker.bsky.social · 29/07/2025It's more heading to an "Advanced Money Doubler". Amazing run from #AMD stock. 001
John Opdenakker @j-opdenakker.bsky.social · 15/07/2025One of the “hated” stocks and often named “Advanced Money Destroyer” is not doing bad at all ;). #AMD 001
John Opdenakker @j-opdenakker.bsky.social · 04/07/2025Intune is a little out of tune recently. What a mess. 020
John Opdenakker @j-opdenakker.bsky.social · 01/07/2025When everybody is melting in Belgium it’s quite enjoyable here at 25 degrees. Cheers 🍻 000
John Opdenakker @j-opdenakker.bsky.social · 26/06/2025Just terrible. www.bbc.com/news/article...bbc.comNHS ransomware attack contributed to patient's deathAn NHS trust in London confirms an unexpected patient death during the cyber attack on 3 June 2024. 001
John Opdenakker @j-opdenakker.bsky.social · 11/06/2025I'm my own worst critic. It's tiring. Very tiring... No matter how much I try to convince myself that "good enough" is okay, I still don't act like it most of times. I guess it's a long-time learning process. Recognizable? 020
John Opdenakker @j-opdenakker.bsky.social · 10/06/2025Dear network, I'm currently building out my side gig. If you are looking for some information security expertise or you know a company who does, please let me know. For more details about my advisory services, see reply. Contact me via DM or johnopdenakker.com/contact/ Reposts appreciated!johnopdenakker.comContactIf you want to contact me please use one of the channels listed at the end of this page. As my time is valuable, I'll have to make a judgement and will only react to questions and requests I consider ... 100
John Opdenakker @j-opdenakker.bsky.social · 10/06/2025Damn man, it's getting terrible recently. I get scam calls from all over the world. Why the sudden influx? Does anyone know/experience the same? 100
John Opdenakker @j-opdenakker.bsky.social · 10/06/2025Chatgpt seems very much down at the moment. Does that mean that I need to be creative myself?media.tenor.coma close up of a robot 's head with a red light on it .ALT: a close up of a robot 's head with a red light on it . 020
John Opdenakker @j-opdenakker.bsky.social · 06/06/2025The fight - ego clash - between Musk and Trump is both mouth watering and extremely sad.media.tenor.coma man in a suit and tie is eating popcorn and says " i 'm waiting "ALT: a man in a suit and tie is eating popcorn and says " i 'm waiting " 010
John Opdenakker @j-opdenakker.bsky.social · 05/06/2025Someone still alive on this platform? Just let me know 😜 020
John Opdenakker @j-opdenakker.bsky.social · 05/06/2025Provider internet modem replaced by a new one. Let's hope my dodgy internet is finally fixed now. Non or poorly working internet is so frustrating. 000
John Opdenakker @j-opdenakker.bsky.social · 02/06/2025If you'd bought crowdstrike stock shortly after the incident of last year, you'd (almost) doubled your money. 000
John Opdenakker @j-opdenakker.bsky.social · 26/05/2025If you're in Europe and you haven't objected to meta using your data for AI training purposes it's about time. You still have a little bit of time to do so before they start with it. www.euronews.com/next/2025/05...euronews.comHow to stop Meta from using your data to train its AIAt the end of May, Meta will start using Europeans’ data to train its AI. Here is how you can exercise your rights and prevent it. 024
John Opdenakker @j-opdenakker.bsky.social · 25/05/2025My latest follower. Makes me think about good old Twitter times. Scambots a volonte 000
John Opdenakker @j-opdenakker.bsky.social · 19/05/2025As this report highlights TU/e (University of Eindhoven) did a good job at IR, kudos to them for that. Also yet another example that orgs get still hit through the weak spots and that this is often authentication (password/lack of MFA) related. 1/2 www.tue.nl/en/news-and-...tue.nl‘TU/e acted well in cyber attack, but there are also learning points’Investigation: perpetrators unknown, they were likely out for ransom. 100
John Opdenakker @j-opdenakker.bsky.social · 15/05/2025Only a few weeks ago it was 4. Sentiment can change rapidly. If you have money to invest, buy when others are fearful. 000
John Opdenakker @j-opdenakker.bsky.social · 28/04/2025It’s been a while. I’ve taken some time off from social media. How are you all doing? 320
John Opdenakker @j-opdenakker.bsky.social · 19/02/2025What are your favorite stocks currently and why? 100
John Opdenakker @j-opdenakker.bsky.social · 17/02/2025Or you could remove Teams altogether. Oh how much I hate that tool. 020
John Opdenakker @j-opdenakker.bsky.social · 10/02/2025One of the (multiple) reasons why I never (unless strictly necessary) enter my real phone number for online orders… 230
John Opdenakker @j-opdenakker.bsky.social · 01/02/2025To celebrate change your password day I’m offering a free service: send me your password and I’ll change it for you! 170
John Opdenakker @j-opdenakker.bsky.social · 29/01/2025Nice one. Google now labels VPN apps that prioritize privacy and security. Apps must pass MASA (Mobile Application Security Assessment) Level 2, have 10K+ installs, 250+ reviews and encrypt data. android-developers.googleblog.com/2025/01/help... #infosec #cybersecurityandroid-developers.googleblog.comHelping users find trusted apps on Google PlayGoogle Play is introducing a new "Verified" badge for consumer-facing VPN apps that meet high security and privacy standards. 000
John Opdenakker @j-opdenakker.bsky.social · 22/01/2025Data retention? Someone? Please? Toronto District School Board data breach could include 40 years of student records. www.villagereport.ca/village-pick... #infosec #privacymedia.tenor.coma man in a purple shirt makes a surprised faceALT: a man in a purple shirt makes a surprised face 000
John Opdenakker @j-opdenakker.bsky.social · 20/01/2025Let’s call them burn-audits from now on, okay? What a shit load of work every single time to prepare. Working in infosec is just unhealthy. 140
John Opdenakker @j-opdenakker.bsky.social · 08/01/2025Who'd thought there was a quantum computing stock bubble 😉 finance.yahoo.com/news/quantum...finance.yahoo.comQuantum Computing Stocks Sink as Nvidia CEO Says Tech Is 15 to 30 Years AwaySeveral stocks across the quantum computing industry fell sharply Wednesday after Nvidia CEO Jensen Huang said the technology is likely still years away. 042
John Opdenakker @j-opdenakker.bsky.social · 05/01/2025Found another gem while cleaning up my hard drive. 😂 #infosec 1123
John Opdenakker @j-opdenakker.bsky.social · 05/01/2025Lol, I found this one on my PC. Oldie but goldie 😂 010
John Opdenakker @j-opdenakker.bsky.social · 05/01/2025Instead of reporting the data breach "Westend falsely claimed data was lost through a formatting mistake involving a server hard drive". Now they have to pay $350K. www.databreachtoday.com/dental-pract... #infosec #ransomware 040
John Opdenakker @j-opdenakker.bsky.social · 04/01/2025Which resources would you recommend to learn about stock trading? 220
John Opdenakker @j-opdenakker.bsky.social · 01/01/2025Don’t forget to increment the year in your password. 12712
John Opdenakker @j-opdenakker.bsky.social · 01/01/2025My New Year's resolution is to procrastinate. I'll start tomorrow. 010
John Opdenakker @j-opdenakker.bsky.social · 01/01/2025Happy New Year!media.tenor.coma happy new year greeting card with a penguin and a bitcoinALT: a happy new year greeting card with a penguin and a bitcoin 010