Yuji Kosuga

Security Contributor to Twitter, Facebook, Google, GitHub, Apple, Microsoft, Dropbox, Redhat, Adobe, Zynga, eBay, Pentagon + many. PhD

[Yuji Kosuga @yujikosuga]

Today is my last day at HydroX AI. Thankful for the memories and the people. Time to chill now!

[Yuji Kosuga @yujikosuga]

9月から HydroX AI 社で働いています。東京でもエンジニア（ソフトウェア、インフラ、AI）の採用をするので、興味ある方はDMをお願いします。 https://t.co/ExqZNfwvAr

[Yuji Kosuga @yujikosuga]

I'm working on this LLM security stuff for HydroX AI, right now 😀

[HydroX AI @HydroX_AI]

We present an early stage safety and security evaluation suite tailored for foundation models which is instrumental in red-teaming exercises, encompassing over 20 distinct categories of attacks.

Please join us at https://t.co/G2Od9dIlZe for more information and discussion.

[Carter Wilkerson @carterjwm]

HELP ME PLEASE. A MAN NEEDS HIS NUGGS

[Yuji Kosuga @yujikosuga]

@SecBro1 @_ikki @tushardalvi @xntrik I know that guy. He is a really nice guy :D

[Yuji Kosuga @yujikosuga]

@craig_arendt Btw, are you one of the guys on the DoD show?

[Yuji Kosuga @yujikosuga]

@martenmickos Thanks! I really enjoyed it :)

[Yuji Kosuga @yujikosuga]

@craig_arendt It's okay. Even it were higher or lower, I actually don't care much about the amount of bounty

[Yuji Kosuga @yujikosuga]

I ended up with the 6th place. Not bad https://t.co/0ZoeKvKjcs

[Yuji Kosuga @yujikosuga]

@KerryTNews Let me send you a DM. I may not be able to answer your questions though.

[Yuji Kosuga @yujikosuga]

@filedescriptor Ah, I see. I totally didn't notice frame-ancestors were fallen off because of that. Thanks for your advice :D

[Yuji Kosuga @yujikosuga]

@muracos アイルランドはどうかな。日本と同じような感じもするけど。ちなみに今はアメリカに住んでます。

[Yuji Kosuga @yujikosuga]

@muracos 毎年すごいなぁ。さっきの基盤は出展用ですね。特に「ムウラデンキ」ってところが良いです。まだ日本に帰る予定はないですけど、帰る際には連絡しますので遊びに行きましょう。

[Yuji Kosuga @yujikosuga]

@_jsoo_ started poking around just now. no luck yet

[Yuji Kosuga @yujikosuga]

@evil_xorb hey, i'd like to send a vector for your xss challenge. please follow me so that i can DM you

[Yuji Kosuga @yujikosuga]

I was added to Meldium Security Hall of Fame https://t.co/H32fBr6Bgh

[Yuji Kosuga @yujikosuga]

Now I was added to Uber's security acknowledgements https://t.co/enk7CnYfvR

[Yuji Kosuga @yujikosuga]

I was listed as a security contributor to Viadeo http://t.co/JN5GwuhZwQ

[Yuji Kosuga @yujikosuga]

GitHub Bug Bounty t-shirt and stickers :D

[Yuji Kosuga @yujikosuga]

I am one of GitHub Bounty Hunters :D https://t.co/foHibqFzt5