r/Infosec

41k members
r/Infosec is a subreddit with 41k members. The community frequently discusses security, privacy, risk, compliance, and cybersecurity.
Information security (InfoSec) is the practice of protecting sensitive information from unauthorized access, use, disclosure, disruption, modification, or destruction. It encompasses a broad range of measures, both physical and digital, designed to safeguard information and information systems. The core principles of information security are confidentiality, integrity, and availability (the CIA triad).

Popular Topics in r/Infosec

#1

Security

2 posts
#2

Privacy

1 post
#3

Risk

1 post
#4

Compliance

1 post
#5

Cybersecurity

1 post
#6

Infosec

1 post

Member Growth in r/Infosec

Yearly
+10k members(30.3%)

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About

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Last updated: November 5, 2026