ozuma5119
Yusuke Osumi
CSIRT, Cyber Security Reseacher. CISSP / ozuma5119@gmail.com
Tokyo, Japan
Start a chat
Your conversation will be end-to-end encrypted.

Following (2)

w00dsman
Alan Neilan
slvrslinky
Eric W

Followers (4)

w00dsman
Alan Neilan
slvrslinky
Eric W
azowux
Azo Wux
kris57
Kris Walton

Browse others (14)

alexandrosalexis
Alfred Vallet
rohanonly
rohanonly
owencyclops
Owen Cyclops
blurnette989
Nicole Taylor
gemma_retal
Gemma
erwheeler
Evan Wheeler
ericgr
Eric G (HeThey, OCDSA)
johnkrah
John Krah
feathersong
Feathersong
adamgatseatgeek
Adam Grasso
jefftomlinson
Jeff Tomlinson