| Challenge | Solved | Points |
|---|---|---|
| 5. Cobalt strikes back (Exchange DFIR CTF) | #37, 4 years, 11 months after release (2024-06-05 13:50:51) | 50 |
| 3. Not without my mobile (Exchange DFIR CTF) | #49, 4 years, 11 months after release (2024-06-05 13:45:22) | 50 |
| 2. How many fingers do you see? (Exchange DFIR CTF) | #43, 4 years, 11 months after release (2024-06-05 13:28:45) | 50 |