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mk9999
rep. 90 days
3pts
rep. all time
3pts
rank
10677
accepted
1
valid
50%
total
4
streak
Low
Certifications
HackTheBox - HTB Certified Bug Bounty Hunter (CBBH)
Issue date: 11/7/2025
OffSec - OffSec Certified Professional (OSCP)
Issue date: 5/25/2025
OffSec - OffSec Wireless Professional (OSWP)
Issue date: 8/30/2025
Interests
Network / Infrastructure
Reverse Engineering / Binary Exploitation
Source Code Review
Web Hacking
Agriculture
Business & Professional Services
Construction
Consumer Services
Education
Achievements
Activity
External Accounts
Unlocked Achievements
Shell Commander
Shell Commander
New
Collaborate on a valid submission
11/10/2026
Profile Pwner
Profile Pwner
Complete your profile
9/30/2026
Bronze Finder
Bronze Finder
New
Reach 1 valid submission
11/10/2026
Low-Key Hunter
Low-Key Hunter
New
Get a valid submission with a low severity.
11/10/2026
Activity
mk9999 created submission in Ivo: AI VDP from Ivo AI
about 16 hours ago
mk9999's submission in Atolls Vulnerability Disclosure Program (VDP) has been accepted by Atolls Germany GmbH
1 day ago
mk9999 created submission in Atolls Vulnerability Disclosure Program (VDP) from Atolls Germany GmbH
about 1 month ago
mk9999's submission in Atolls Vulnerability Disclosure Program (VDP) has been rejected [Informative] by Atolls Germany GmbH
about 1 month ago
mk9999 created submission in Atolls Vulnerability Disclosure Program (VDP) from Atolls Germany GmbH
about 1 month ago
mk9999's submission in Atolls Vulnerability Disclosure Program (VDP) has been rejected [Out of scope] by Atolls Germany GmbH
about 1 month ago
mk9999 created submission in Atolls Vulnerability Disclosure Program (VDP) from Atolls Germany GmbH
about 1 month ago
Top contributions
 Atolls Vulnerability Disclosure Program (VDP)
Last contributions
 Atolls Vulnerability Disclosure Program (VDP)
External statistics
Not linked
Not linked
Not linked