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Ransomware Attack? We’ll Recover & Secure Your Business!

At Tech Secure 2.0, we offer rapid ransomware recovery and advanced protection. We recover encrypted data, remove malicious threats, and secure your system to prevent future attacks. Trusted by enterprises, startups & IT teams globally.

Your files encrypted? Business stuck? Don’t panic!

🚫 Don’t Pay the Hackers

📞 Call Us Now!
Ransomware Recovery
SM Razoan

Advanced Red Team & Penetration Testing

“Let's Play with the Brain”

Tech Secure 2.0 brings real hacker power to your digital defenses. With advanced red team tactics and ethical penetration testing, we reveal your system’s blind spots before attackers do.

Sumaiya Chowdhury Tabassum – CEO of Tech Secure 2.0, Cybersecurity Expert

Empowering Corporates with Cybersecurity Excellence

Corporate Training by Tech Secure 2.0

Learn Penetration Testing, Red & Blue Teaming, Threat Intelligence, Digital Forensics, Bug Hunting & more — tailored for today’s business cybersecurity challenges.

Free Book & Certificate Provided

Contact Us: techsecure.official@gmail.com

Call Now: +880 1338-694577

Tech Secure 2.0 – Let’s Play with the Brain!

📘 Book Now
Advanced Red Teaming Webinar
Advanced Red Teaming Webinar
Global Campus Ambassador
Global Campus Ambassador
Maga-Conference
Maga-Conference
International Webinar
International Webinar

Our Services

🐞 Ready for the Next Big Bug Hunt?

At Tech Secure 2.0, we thrive on challenge. Whether it's a bug bounty mission, real-world red teaming, or proactive threat hunting — we’re ready when you are. Let’s secure your systems before the threats do.

💬 Let’s Talk Security

Recommendations & Reviews

Hear what our clients say about working with Tech Secure 2.0

Client 1
S.K.M. AL RAFI
Founder, Chairman & C.E.O., HaxyGen Corporation & Academy |

"Her expertise in cybersecurity is extensive, going beyond just theoretical knowledge—she knows how to tackle real-world challenges effectively. Tabassum’s critical thinking skills set her apart, allowing her to analyze complex problems and find strategic solutions.!"

★★★★★
Client 2
Imran Hossain Khan
Founder & CEO, EPaathshalaBD & EAgencyBD

"With years of global experience, Sumaiya has demonstrated exceptional skills in penetration testing, vulnerability assessment, malware analysis, and addressing OWASP Top 10 vulnerabilities. combined with globally recognized certifications such as CEH , (EHE), and (NDE),"

★★★★★
Client 1
Abdullah Ismail
Cybersecurity Enthusiast | Ethical Hacker | CTF Player

"What truly distinguishes Sumaiya Chowdhury Tabassum is the ability to take complex cybersecurity concepts and present them in a way that is both engaging and enlightening whether to technical teams, business leaders, or global audiences. Her sessions are not just talks; "

★★★★★
Client 2
Hridoy Mustofa
Aspire to Innovate (a2i) | Cyber Security Professional | Cyberlog | Public Policy

"Katha brings a rare combination of precision, creativity, and discipline to every engagement. Whether conducting simulated attacks, assessing vulnerabilities, or crafting detailed exploitation reports, she approaches each task with a hacker’s mindset and a defender’s responsibility. Her ability to think like an adversary while aligning with organizational goals has been instrumental in identifying real-world threats and improving our clients' security posture."

★★★★★
Client 2
Rafiuzzaman Sazin
Uttara Model Town, Dhaka, Bangladesh

"I’ve had the pleasure of working with Sumaiya Chowdhury Tabassum and can confidently say she is a highly skilled and dedicated cybersecurity expert. Her deep knowledge in threat analysis, network security, and incident response, combined with her clear communication and proactive mindset, make her an invaluable asset to any team. I highly recommend her for any opportunity in the cybersecurity field"

★★★★★

Our Achievements

We’re proud of what we’ve accomplished for our global clients.

0+ Clients

Across startups, enterprises & governments.

0+ Projects

Completed global cybersecurity missions with precision.

0/5 Rating

Client satisfaction drives everything we do.

0+ Awards

Recognized globally for cybersecurity excellence.

Tech Secure 2.0