About security testing:

Targeted Phishing on Cloud Services Provider Admin infrastructure Case
Successful phishing attacks revealed detection gaps in support and SOC teams, allowing unauthorized access without alerts.

EDR product’s effectiveness evaluation
Evaluating EDR Product against Threat Actors: Uncovering Limitations and Collaboration for Enhanced Detection of Multiple Killchains.

Social engineering
During this social engineering engagement, it was possible to achieve persistent internal access, exfiltrate confidential and personal information, and compromise the internal segmented infrastructure.