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Testimonials About Our Security Researchers
Patrick Saladino from EPFL      @patricksaladino

"Dear Serge, The EPFL would like to thank you for identifying and responsibly disclosing a vulnerability on one of our websites. Your responsiveness was also greatly appreciated."

Reuben from wikiHow      @reuben_smith

"Thanks you for bringing these issues to our attention!"

Paddy from Twitter      @paddydrums

"Thanks for helping out. Fast and helpful response."

Josef Nedstam from IKEA IT      @DrNedstam

"Donkey provided professional help and we are grateful for the discovery of these unfortunate vulnerabilities. Don't hesitate to contact this researcher if your site has reported issues"

ycjisysspg_sec from Yamaha Corporation      @ycjisysspg_sec

"Thank you tbmnull for finding the XSS vulnerability on www.yamaha.com (Reports No: 180851, 180214). Though a long time has passed from your reporting, we inform that we mended the vulnerabilities. Keep up the good work!"

Robert Philipps from eBay Inc.      @rophilipps

"Very professional security researcher. dim0k found an unknown XSS vulnerability on one of our sites and provided us with clear information about how and where to find the issue, so we could resolve it very fast. We here at eBay can say that this was a very pleasant experience and are very thankful for his great work!"

Gary from UC Berkeley      @casterln

"Much appreciated alert. Will take seriously any future notices for sure. Very helpful. Recommended!"

Tony from British Library      @SecurityBl

"Thank you Sohel for identifying a vulnerability on our site which has contributed to making it more secure. Thank you."

Omey from Dell      @omey_09

"Thank you for your great assistance for finding XSS vulnerability on our site. Keep it up....."

Responsible Disclosure from A1 Telekom Austria      @PaulMar23292621

"Hey, sorry last time I checked your site I didn't see this way to get in contact with you. Thank you very much for your submission to us. As you have noticed the issue has already been fixed. We don't have a hall of fame yet, but I will make sure that you are on it once it arrives. Please excuse the late reply. All the best, RD @ A1"

Adam Hess from Brooklyn Law School      @AdamHessDev

"Serge, Thank you for helping us finding vulnerabilities in our website. I appreciated your responsiveness and clear demonstration of the exploit."

deniak974 from W3C      @deniak974

"Great feedback with useful recommendations. Much appreciated!"

Silas from Virgin Australia      @__sw1tch__

"Dan is incredibly professional, very responsive and a pleasure to work with. Many thanks!"

Rob McGregor from VERIZON      @RobMcGregor4

"Indeed professional, rapid to respond, and we do look forward to working together for any future issues identified. Keep up the good work!!"

Peter from Philips      @PeterQsm94934

"Pedro did a swift job in disclosing the vulnerability he found. Thanks!"

Josef Krycha from Canon Europe Ltd.      @JKrycha

"DrStache reported multiple vulnerabilities in Canon websites ranging form reflected XSS's, SQL injections to information disclosure. All findings were valid and the communication with him was quick and efficient. Thank you for your help and best of luck!"

Computer Center from University of Vienna      @ziduniwien

"Dear SonnySpooks, The University of Vienna would like to thank you for your valuable contribution in finding multiple website security issues. Your input is highly welcome and helps to raise the security level of our educational institution. Servus and greetings from Vienna, Austria."

Philippe C. from Santé publique France      @sahorle

"Merci pour la notification. La faille de sécurité est corrigée."

"Thanks for finding the XSS vulnerability - very helpful, and he was quick to respond when I couldn't reproduce it."

Alin Tomescu from MIT      @alinush407

"localblackhat (CMD) found an XSS bug on our website which we were able to quickly fix thanks to her/his help."



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Latest Coordinated Disclosures

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Awards Our Security Researchers Get
Open Bug Bounty Researcher wins lot of gift-cards Open Bug Bounty Researcher wins lot of bounties Open Bug Bounty Researcher wins lot of monay bounties
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Open Bug Bounty Researcher wins Bounty Open Bug Bounty Researcher wins MacBook Pro Open Bug Bounty Researcher wins lot of bounties


Most Recommended Security Researchers

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VIP Websites Top Security Researchers

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Coordinated and Responsible Disclosure

Recently Patched

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Quickest Patched

Website Patched in Patched on Reported by
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