Security - New spoofing workshop

[SysAdm0]

Description

Add spoofing workshop subject

Changes include

• [ ] Bugfix (non-breaking change that solves an issue)
• [x] New feature (non-breaking change that adds functionality)
• [ ] Breaking change (change that is not backwards-compatible and/or changes current functionality)

Checklist

• [x] I have assigned this PR to myself
• [x] I have added at least 1 reviewer
• [x] I have tested this code
• [x] I have added sufficient documentation in the code