Coordinated and Responsible Vulnerability Disclosure Free Bug Bounty Program 246,409 coordinated disclosures
126,479 fixed vulnerabilities
199,592 websites, 17,036 VIP websites
6,575 researchers, 6,915 subscribers

dak Top Security Researcher of the Month | Security Researcher Profile


Security researcher dak has already helped fix 1811 vulnerabilities.



Researcher reputation:  320

How to contact me:
[email protected]

I encourage you to contact me ASAP so we can work together to quickly protect your users! All communication will be kept private.

Award / Bug Bounty I prefer:
I am looking for a remote job.

Halls of Fame:
25/04/2015
ATT.com
BT.com
AOL.com
ESA.int
ADOBE.com
MICROSOFT.com
BATTLE.net
VODAFONE.com
SONY.com


and many more ;)

Recommendations and Acknowledgements

    25 March, 2018
     suisho AKI from densuke:
With precise advice, They helped me very much.
I really appreciate it.
    16 February, 2018
     demetri Demetri from BBNS:
I appreciate the approach of identifying vulnerabilities in a professional manner like this. Dan has been fast and helpful in communicating the issue clearly and concisely.
    18 January, 2018
     filippo74 Filippo from mymovies.it:
Thank you for your report about XSS vulnerabilities... quick and very professional. Grazie
    9 January, 2018
     _june Mia from ModCloth:
Thanks for your help! Fast and professional.
    5 January, 2018
     Anthesum Ralph from Spielplatznet.de:
Thanks for reporting the Cross Site Scripting issue. Helped me a lot to safeguard my website.
    22 December, 2017
     dossy Dossy S. from Panoptic:
Dan brought a previously-patched XSS issue that had somehow been regressed to my attention. Re-applied the fix and deployed: thanks!
    6 November, 2017
     itea97137491 Vincent from n/a:
Fast and professional! Thank you Dan
    31 October, 2017
     robtexdotcom Robert Olsson from Robtex:
Thank you for your kind help! Keep doing what you're doing.
Quick and professional and to the point.
    21 October, 2017
     manuelgobeaut manuelgobeaut from W&B CREATION:
Thank you for discovering a security issue, and help me to solve it.
    19 October, 2017
     theoldhorse3 Alex from Arthur Conan Doyle:
Many thanks to you for pointing the bug. Much appreciated.

Shows the first 10 recommendations. See all.

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Awards and Achievements


Number of Secured Websites

10+ Websites
50+ Websites
500+ Websites
WEB SECURITY VETERAN
1000+ Websites

Advanced Security Research

WAF Bypasser
CSRF Master
30+ Reports
AppSec Logic Master
30+ Reports
Fastest Fix
Fix in 24 hours

Outstanding Achievements

Secured OBB
OBB Advocate
Improved OBB

Commitment to Remediate and Patch

Patch Master
55% Patched
Patch Guru
65% Patched
Patch Lord
75% Patched

Recommendations and Recognition

REPUTABLE
10+ Recommends
FAMOUS
25+ Recommends
GLOBALLY TRUSTED
50+ Recommends

Research Statistics



Total reports:5710
Total reports on VIP sites:724
Total patched vulnerabilities:1811
Total vulnerabilities on Hold (Open Bug Bounty):294
Recommendations received:32
Active since:25.04.2016
Top VIP Security Researcher Awards: Top VIP Security Researcher of the Month Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week Top VIP Security Researcher of the Week

Reported Vulnerabilities

All Submissions VIP Submissions

Domain Reported Status Type
22.07.2018
On Hold
Cross Site Scripting
20.07.2018
On Hold
Cross Site Scripting
20.07.2018
On Hold
Cross Site Scripting
14.07.2018
On Hold
Cross Site Scripting
14.07.2018
On Hold
Cross Site Scripting
11.07.2018
On Hold
Open Redirect
02.07.2018
On Hold
Cross Site Scripting
29.06.2018
On Hold
Cross Site Scripting
27.06.2018
On Hold
Cross Site Scripting
24.06.2018
On Hold
Cross Site Scripting
24.06.2018
On Hold
Cross Site Scripting
22.06.2018
On Hold
Cross Site Scripting
22.06.2018
On Hold
Cross Site Scripting
22.06.2018
On Hold
Cross Site Scripting
21.06.2018
patched
Cross Site Scripting
20.06.2018
patched
Open Redirect
20.06.2018
On Hold
Cross Site Scripting
10.06.2018
patched
Cross Site Scripting
09.06.2018
On Hold
Cross Site Scripting
09.06.2018
On Hold
Cross Site Scripting


  Latest VIP Submissions

epicurious.com
Reported by ELProfesor Helped patch 825 vulnerabilities
Received 6 Coordinated Disclosure badges
Received 37 recommendations
on 22.07.2018
ibtimes.com
Reported by Maximum Helped patch 12 vulnerabilities
Received 2 Coordinated Disclosure badges
Received 2 recommendations
on 22.07.2018
rockpapershotgun.com
Reported by Maximum Helped patch 12 vulnerabilities
Received 2 Coordinated Disclosure badges
Received 2 recommendations
on 22.07.2018
lnk.to
Reported by AkalankaUK Helped patch 3 vulnerabilities
Received 0 Coordinated Disclosure badges
Received 1 recommendations
on 22.07.2018
medtronic.com
Reported by subhash_0x Helped patch 2 vulnerabilities
Received 1 Coordinated Disclosure badges
on 22.07.2018
europages.co.uk
Reported by H_chabik Helped patch 58 vulnerabilities
Received 2 Coordinated Disclosure badges
on 22.07.2018
un.org
Reported by OOS Helped patch 130 vulnerabilities
Received 4 Coordinated Disclosure badges
Received 10 recommendations
on 21.07.2018
kompas.tv
Reported by OmniGooch Helped patch 2266 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 8 recommendations
on 21.07.2018
moneycontrol.com
Reported by ELProfesor Helped patch 825 vulnerabilities
Received 6 Coordinated Disclosure badges
Received 37 recommendations
on 21.07.2018
bombuj.eu
Reported by KhanJanny Helped patch 201 vulnerabilities
Received 6 Coordinated Disclosure badges
Received 13 recommendations
on 21.07.2018



  Latest Submissions

ghnts.vfao.com
Reported by stfn Helped patch 149 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 1 recommendations
on 22.07.2018
laureluniversity.vfao.com
Reported by stfn Helped patch 149 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 1 recommendations
on 22.07.2018
avec.cz
Reported by tarun Helped patch 107 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 2 recommendations
on 22.07.2018
cityvision.vfao.com
Reported by stfn Helped patch 149 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 1 recommendations
on 22.07.2018
lycamobile.nl
Reported by fakessh Helped patch 703 vulnerabilities
Received 6 Coordinated Disclosure badges
Received 32 recommendations
on 22.07.2018
filmujeme.sk
Reported by npuser500 Helped patch 1663 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 17 recommendations
on 22.07.2018
circa.lnk.to
Reported by AkalankaUK Helped patch 3 vulnerabilities
Received 0 Coordinated Disclosure badges
Received 1 recommendations
on 22.07.2018
jazzcartier.lnk.to
Reported by AkalankaUK Helped patch 3 vulnerabilities
Received 0 Coordinated Disclosure badges
Received 1 recommendations
on 22.07.2018
sk.search.etargetnet.com
Reported by npuser500 Helped patch 1663 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 17 recommendations
on 22.07.2018
windesign.cz
Reported by metamorfosec Helped patch 85 vulnerabilities
Received 3 Coordinated Disclosure badges
Received 4 recommendations
on 22.07.2018