October 2025 was another tough month for cybersecurity — with millions of personal and enterprise records leaked worldwide. From Qantas and Red Hat to Discord, Williams & Connolly, and SonicWall — threat actors targeted some of the world’s most trusted brands. According to bright defense, these are the five biggest breaches of October 2025: https://www.brightdefense.com/resources/recent-data-breaches/ 1. Qantas: 5.7M customer records leaked after ransom demands ignored 2. Red Hat: 570GB stolen from GitHub/GitLab systems, hitting NASA, Cisco & more 3. Discord: Vendor breach exposes 70K users’ data 4. Williams & Connolly: FBI investigating suspected China-linked law firm hacks 5. SonicWall: All cloud backup customers affected in major exposure Takeaway: Visibility and response speed are everything. Stay patched, stay alert, never assume your backups are bulletproof and of course, check out Plixer One to combat breaches. Subscribe for more cybersecurity updates, breach breakdowns, and threat intel every week. #CyberSecurity #DataBreach #InfoSec #Qantas #RedHat #Discord #SonicWall #HackingNews #NetworkSecurity #CyberAttack #CyberThreats #CloudSecurity #Ransomware #TechNews
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