Established in Hanoi in 2017 amid Vietnam's rapid digital transformation, CyStack was founded by cybersecurity expert Trung Nguyen to address the burgeoning security challenges faced by emerging technology companies. Recognizing the need for a security firm attuned to Vietnamese business needs, CyStack offers comprehensive cybersecurity solutions—including penetration testing, 24/7 monitoring, blockchain audits, and sensitive data protection. Their proprietary platforms, like WhiteHub, Locker, and CyStack Endpoint, address vulnerabilities proactively and safeguard enterprise systems throughout their lifecycle. Serving over 600 customers across multiple countries, CyStack combines seasoned practitioners, innovative technology, and a vibrant researcher community to enhance digital security. Accredited with international standards and actively contributing to the security field through research and conferences, CyStack embodies a mission to build a safer internet for the region.