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grumpinout
rep. 90 days
8pts
rep. all time
1389pts
rank
186
accepted
103
valid
94%
total
185
streak
Critical
Certifications
PortSwigger - Burp Suite Certified Practitioner (BSCP)
Issue date: 8/9/2022
Expiration date: 8/9/2027
Interests
AI / LLM
API
Hardware / IoT / Firmware
Mobile Hacking
Reverse Engineering / Binary Exploitation
Media & Entertainment
Retail
Software
Achievements
Activity
External Accounts
Unlocked Achievements
program_top_one
hundred_valid_submission
exceptional_severity
R007 Ch13f
R007 Ch13f
Reach #1 on a program quarterly leaderboard
6/30/2021
Bug Baron
Bug Baron
Reach the top 10 on a program quarterly leaderboard
6/30/2020
Shell Commander
Shell Commander
Collaborate on a valid submission
6/24/2021
Profile Pwner
Profile Pwner
Complete your profile
9/4/2025
Activity
grumpinout's submission in has been rejected [Duplicate]
6 days ago
grumpinout created submission in from
10 days ago
grumpinout created submission in Visma Responsible Disclosure from Visma
14 days ago
grumpinout created submission in from
14 days ago
grumpinout created submission in Doccle Bug Bounty program from Doccle
14 days ago
grumpinout created submission in from
14 days ago
grumpinout's submission in has been accepted
about 1 month ago
grumpinout created submission in from
about 1 month ago
grumpinout's submission in has been accepted
6 months ago
grumpinout created submission in from
6 months ago
grumpinout's submission in Bpost has been rejected [Duplicate] by bpost
9 months ago
grumpinout was added as a collaborator to submission in Bpost from bpost
9 months ago
grumpinout's submission in has been accepted
9 months ago
grumpinout's submission in Grafana Labs has been rejected [Informative] by Grafana
9 months ago
grumpinout's submission in has been accepted
9 months ago
grumpinout created submission in Grafana Labs from Grafana
9 months ago
grumpinout's submission in has been rejected [Duplicate]
9 months ago
grumpinout's submission in has been rejected [Informative]
9 months ago
grumpinout created submission in from
9 months ago
grumpinout created submission in from
9 months ago
Top contributions
 DPG Media
Red Bull
Het Laatste Nieuws
DataCamp
VTM GO
Challenge 1220
Last contributions
 Bpost
Red Bull
DPG Media
Randstad
Intergamma
My.sdworx.com
External statistics
Rank
2279
Rep. All Time
982
pts
Not linked
Not linked