Cybersecurity
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180 users here now
c/cybersecurity is a community centered on the cybersecurity and information security profession. You can come here to discuss news, post something interesting, or just chat with others.
THE RULES
Instance Rules
- Be respectful. Everyone should feel welcome here.
- No bigotry - including racism, sexism, ableism, homophobia, transphobia, or xenophobia.
- No Ads / Spamming.
- No pornography.
Community Rules
- Idk, keep it semi-professional?
- Nothing illegal. We're all ethical here.
- Rules will be added/redefined as necessary.
If you ask someone to hack your "friends" socials you're just going to get banned so don't do that.
Learn about hacking
Other security-related communities !databreaches@lemmy.zip !netsec@lemmy.world !securitynews@infosec.pub !cybersecurity@infosec.pub !pulse_of_truth@infosec.pub
Notable mention to !cybersecuritymemes@lemmy.world
founded 2 years ago
MODERATORS
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Notorious Malware, Spam Host “Prospero” Moves to Kaspersky Lab – Krebs on Security
(krebsonsecurity.com)
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Squidoor: Suspected Chinese Threat Actor’s Backdoor Targets Global Organizations
(unit42.paloaltonetworks.com)
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Lotus Blossom espionage group targets multiple industries with different versions of Sagerunex and hacking tools
(blog.talosintelligence.com)
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Southern Water says Black Basta ransomware attack cost £4.5M in expenses
(www.bleepingcomputer.com)
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PolarEdge Botnet Exploits Cisco and Other Flaws to Hijack ASUS, QNAP, and Synology Devices
(thehackernews.com)
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CVE-2025-20029: Command Injection Flaw Discovered in F5 BIG-IP System, PoC Releases
(securityonline.info)
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Cisco Warns of DoS Vulnerability in Nexus 3000 and 9000 Series Switches (CVE-2025-20111)
(securityonline.info)
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