Tatsuya Hasegawa is a professional threat hunter, working in cybersecurity for over 15 years, with a GSE (GIAC Security Expert) designation.
He experienced working well as a managed security service developer and SOC analyst in a global MSSP, incident handler and forensic analyst in a Japanese CSIRT, and principal threat researcher and malware analyst in a famous global AI Anti-Virus vendor.
Based on these deep experiences, he is active in a wide range of technical advisory, hunting consulting, education for practitioners, AI system development, custom data visualization, community activities, and contributions to OSS. On the other hand, not just from an engineer's perspective, he likes taking the importance into consideration, the balance of security and usability.
Tatsuya is especially familiar with evasion and detection engineering and has presented at many domestic & global conferences, including SANS APAC DFIR Summit.
He often says to himself, "Complacency is the enemy; go ahead to a challenging zone.
Certifications: GSE#404, GSP#414, GX-FA, GX-FE, GX-IH, GX-CS, +10 Practitioner GIACs(GCFA,GCFE,GNFA,GCFR,GREM,GCIH,GXPN,GPEN,GMOB,GSEC), CISSP, CISA
