CyberSec First Responder – Advanced (CFR-A): Attack

Completed by Ayechew Refael Takele

February 11, 2026

21 hours (approximately)

View certificate for Ayechew Refael Takele, CyberSec First Responder – Advanced (CFR-A): Attack, an online non-credit course authorized by CertNexus and offered through Coursera