Cyber security resources

Here is a list of resources (Twitter, Tools, blogs, YouTube channels, etc.) for cybersecurity profesionnal. Feel free to suggest any

Twitter accounts

Top

Account Quick description
Black Hat The World's Premier Technical Security Conference Series
Cyberwatch French EVM
HackerOne The only official HackerOne Twitter account
Hackread.com Cybersecurity news platforms
SecurityWeek Cybersecurity News, Threats, Insights and Expert Analysis
The Hacker News Breaking news and tech coverage on cybersecurity

Other accounts

Account Quick description
44CON UK Information Security Conference and training event
ANSSI Agence nationale de la sécurité des systèmes d'information
Almond Entreprise de la Cybersécurité, du Cloud et des Infrastructures
Bad Packets Cyber threatintel on emerging threats, DDoS botnets, and network abuse
BlueHat IL Cybersecurity conferences
BreizhCTF 2022 Annual CTF
BugBountyHQ Bug bounty news
CERT-FR Centre gouvernemental de veille, d'alerte et de réponse aux attaques informatiques
CVEnew Latests CVEs (warning, can tweet quiet a lot)
Chromium Disclosed Security Bugs Automatic report of Chromium disclosed security bugs
ComcyberFR Compte officiel du Commandement de la cyberdéfense française
DEF CON Hacking Conference
DGA Compte officiel de la Direction générale de l'armement
Defense Digital Service We are tech experts tackling the DOD's toughest problems
FIC_eu French "Forum International de la Cybersécurité"
Gareth Heyes Security payloads and other funny code tricks
HITBSecConf Conference series held annually around the world
Hacking is NOT a Crime A nonprofit organization advocating global policy reform to decriminalize hacking
Insomni'hack Ethical Hacking Contest
Le Comptoir Sécu Le podcast traitant des enjeux de la sécurité informatique
NetBlocks Tracking network disruptions and shutdowns
NoLimitSecu Podcast francophone dédié à la cybersécurité
NotSoSecure Company delivering high-end IT security consultancy
Offensive Security Kali and OSCP makers
OpexNews Veille sur les questions militaires et de défense
PortSwigger Research Web security research from the PortSwigger team
RedTeamVillage Group of red teamers (Red Team Village)
SANS Offensive Operations Training, Certification, and Research
Synacktiv Offensive security company
leHACK Hacking conferences (french)
vx-underground The largest collection of malware source code, samples, and papers

Cybersecurity researchers

Websites

Tools

Site Usage
APNIC IP (ranges, cidr) transfers and history
CenSys Threat intel scan
Cipher Suite Infos on TLS ciphersuites
Crack Station Hash reverse database
Damn Vulnerable Web Application Training application for finding simple web vulnerabilities
EPIEOS Infos about any email address
FotoForensics Image analysis and metadata searching
HTTP Request Inspector Internet-exposed temporary HTTP server for C2
HackTricks Lot of resources, tips and such
IPInfo Who owns and where is a specific IP
Kali The OS
MOHMal Anonymous disposable email
Metasploit Doc Documentation for the Kali's Metaploit framework
NMap Network scanner
NetCraft Find what's powering a server, from its responses
OSINT Framework List of OSINT tools
Open PGP Keys Email public encryption keys registry
OpenVAS Vulnerability scanner
PasteBin Share texts (publicly)
RSA Calculation For CTF
Security Headers scanner Analyze web servers response headers
Security Trails DNS history and infos, plus other similar stuff
Wayback machine Archiveds web pages (OSINT and bug bounty proofs)
Zonemaster DNS check

CVE, POC

Github

Blogs

Security conferences and groups

Labs and trainings

Bug Bounty

Cheat sheets

Docs, Specs etc

CTF

YouTube accounts

Discord servers