I became a TURKCELL mobile user yesterday and realized that I can't connect to any VPN service of my customers via Turkcell mobile internet. I called the technical support of Turkcell and they said that VPN is just a thing to do illegal things and we shouldn't use it. The end.

I am on the Yahoo The Paranoids 2020 poster! It took a while to realize that but thanks! Stay safe; stay paranoid :)

We're happy to announce that Sercan Sayitoğlu has joined the rapidly growing Doyensec team! Welcome aboard! #Doyensec #appsec

Are you making common mistakes in your DevSecOps strategy? Learn how to avoid them in my latest blog post: sercansayitoglu.com/common-mistake…

Discover the tactics used by an international cyber crime syndicate in a sophisticated multi-stage attack targeting high-profile individuals: sercansayitoglu.com/the-sinister-w…

🔍 Discover the evolution of #BotnetThreats from 2019 to 2023 in our latest blog post! 🌐 Learn about attack sources, geo-distribution, and effective defense strategies in the ever-changing #CyberSecurity landscape. 🔒 Read more: sercansayitoglu.com/the-evolving-b… #InfoSec

🔒 Concerned about securing devices devices in your organization? Check out my latest blog post on common mistakes & practical mitigation strategies to protect your valuable data and IT infrastructure! 🔗 sercansayitoglu.com/common-mistake… #Cybersecurity #DeviceSecurity #ITsecurity

Exciting news! As of the end of this month, I’ll be moving to the Netherlands and continuing my journey there. I’ll be in The Hague for a while, embracing new experiences and opportunities. Looking forward to this exciting chapter in my life!

Just watched the first video of main stage talks from DEF CON 31 on YouTube. Exciting start and really impressive work: youtu.be/1JT_lTfK69Q?si…

Turkey’s National Women's Volleyball Team just made history by winning the 2023 European Championship. They're not only the best in Europe, but also the first Turkish team in any sport to win a European title. A fitting tribute for the 100th year of the Turkish Republic 🇹🇷

Checked out the Perfect Serve Barshow, a cool spot if you're into cocktails. It was an experience that opened my eyes to some stellar drink options. Some of the best were—highly recommend giving them a try: Don Papa Gayuma: A rich, aromatic rum-based cocktail that captures the

Celebrating the 100th anniversary of the Republic of Turkey today. A century of resilience and a nod to the ideals of a secular Turkey. Here’s to the future. 🇹🇷 #Turkey100Years #RepublicDay

Öncelikle yaralanan kişiye acil şifalar dilerim. Kadıköy’de doğup sokaklarında büyümüş biri olarak, bu tür olayların maalesef yıllardır bu semtin kanayan yarası olduğunu söylemek isterim. Bıçaklanmalar, tehditler gibi olaylara defalarca tanık oldum ve bunların birçoğu haberlere