Twitter is very common in the InfoSec area. Many advices and tips on bug hunting or CTF games are posted every day. It is worth following the feeds of some successful security researchers and hackers.
- @Stök - Bug bounty hunter, cybersecurity educational content creator
- @NahamSec - Hacker & content creator & co-founder bugbountyforum and http://recon.dev
- @dawgyg - Bug bounty hunter, reformed blackhat, Synack red team member
- @putsi - Bug bounty hunter and white hat hacker in Team ROT
- @thecybermentor - Offers cybersecurity and hacking courses
- @InsiderPhD - PhD student, occasional bug bounty hunter & educational cyber security youtuber
- @LiveOverflow - Content creator and hacker producing videos on various IT security topics and participating in hacking contests
- @EdOverflow - Web developer, security researcher and triager for numerous vulnerability disclosure programs
- @r0bre - Bug Hunter for web- and systemsecurity, iOS Security researcher
- @intigriti - European ethical hacking & bug bounty platform
- @Hacker0x01 - American bug bounty platform
- @bugcrowd - Another american bug bounty platform
- @hakluke - Bug bounty hunter, content creator, creator of some great pentesting tools like hakrawler
- @spaceraccoon - Security researcher and white hat hacker. Has worked on several bug bounty programs
- @samwcyo - Full time bug bounty hunter
- @Th3G3nt3lman - Security Reasearch & Bug bounty hunter
- @securinti - Dutch bug bounty hunter & head of hackers and bord member @ intigriti
- @jobertabma - Co-founder of HackerOne, security researcher
- @codingo_ - Global Head of Security Ops and Researcher Enablement bugcrowd, Maintainer of some great pentesting tools like NoSQLMap or VHostScan
- @TomNomNom - security researcher, maintainer of many very useful pentesting tools
- @orange_8361 - bug bounty hunter and security researcher, specialized on RCE bugs
- @d0nutptr - part-time bug hunter, Lead Security Engineer at graplsec
- @filedescriptor - security researcher, bug hunter and content creator at 0xReconless
- @0xReconless - Security research, blogs, and videos by filedescriptor, ngalongc & EdOverflow
- @pentest_swissky - Author of PayloadsAllTheThings & SSRFmap