Coordinated Disclosure Verified Alerts 214,842 coordinated disclosures
119,036 fixed vulnerabilities
173,743 websites, 16,192 VIP websites
5,828 researchers, 6,915 subscribers

dak Top Security Researcher of the Month | Security Researcher Profile


Security researcher dak has already helped fix 1694 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:
Anything that you wish to award me will motivate me to continue doing what I'm doing.

If you are unsure - the best thing that you can do for me is write a high quality letter of recognition.

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:5618
Total reports on VIP sites:699
Total patched vulnerabilities:1694
Total vulnerabilities on Hold (Open Bug Bounty):812
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
23.05.2018
On Hold
Cross Site Scripting
22.05.2018
On Hold
Cross Site Scripting
22.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
21.05.2018
On Hold
Cross Site Scripting
20.05.2018
On Hold
Cross Site Scripting


  Latest VIP Submissions

ldoceonline.com
Reported by OmniGooch Helped patch 2179 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 8 recommendations
on 23.05.2018
univ-poitiers.fr
Reported by OmniGooch Helped patch 2179 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 8 recommendations
on 23.05.2018
x-rates.com
Reported by YNafiai Helped patch 84 vulnerabilities
Received 3 Coordinated Disclosure badges
on 23.05.2018
univie.ac.at
Reported by OOS Helped patch 77 vulnerabilities
Received 4 Coordinated Disclosure badges
Received 3 recommendations
on 22.05.2018
pagalworld.co
Reported by deb_security Helped patch 1255 vulnerabilities
Received 10 Coordinated Disclosure badges
Received 57 recommendations
on 22.05.2018
nlpcaptcha.in
Reported by deb_security Helped patch 1255 vulnerabilities
Received 10 Coordinated Disclosure badges
Received 57 recommendations
on 22.05.2018
tugaflix.com
Reported by M3T4HUM4N Helped patch 0 vulnerabilities
Received 0 Coordinated Disclosure badges
on 22.05.2018
dispatch.com
Reported by npuser500 Helped patch 1500 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 13 recommendations
on 22.05.2018
cpmrevenue.com
Reported by deb_security Helped patch 1255 vulnerabilities
Received 10 Coordinated Disclosure badges
Received 57 recommendations
on 22.05.2018
calendario-365.com.br
Reported by deb_security Helped patch 1255 vulnerabilities
Received 10 Coordinated Disclosure badges
Received 57 recommendations
on 22.05.2018



  Latest Submissions

si.qwertygame.com
Reported by OmniGooch Helped patch 2179 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 8 recommendations
on 23.05.2018
magizzle.com
Reported by OOS Helped patch 77 vulnerabilities
Received 4 Coordinated Disclosure badges
Received 3 recommendations
on 23.05.2018
kaeser.com
Reported by OmniGooch Helped patch 2179 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 8 recommendations
on 23.05.2018
eurotax.si
Reported by H_chabik Helped patch 24 vulnerabilities
Received 1 Coordinated Disclosure badges
on 23.05.2018
bhizlog.com
Reported by H_chabik Helped patch 24 vulnerabilities
Received 1 Coordinated Disclosure badges
on 23.05.2018
eurekasalud.es
Reported by H_chabik Helped patch 24 vulnerabilities
Received 1 Coordinated Disclosure badges
on 23.05.2018
wrcc.dri.edu
Reported by YNafiai Helped patch 84 vulnerabilities
Received 3 Coordinated Disclosure badges
on 23.05.2018
usg.transparent.com
Reported by dak Helped patch 1694 vulnerabilities
Received 7 Coordinated Disclosure badges
Received 32 recommendations
on 23.05.2018
yogastudio.lviv.ua
Reported by OmniGooch Helped patch 2179 vulnerabilities
Received 5 Coordinated Disclosure badges
Received 8 recommendations
on 23.05.2018
cerca.cat
Reported by YNafiai Helped patch 84 vulnerabilities
Received 3 Coordinated Disclosure badges
on 23.05.2018