Basics of Cybersecurity: What Every Tech Professional Must Know Today In our world, cybersecurity knowledge isn't optional anymore. Let me share some actual numbers and practical insights that matter to every Tech professional: The Big Three Threats You Need to Know: 1. Phishing attacks cause 90% of all data breaches. These aren't just spam emails - they're sophisticated scams that can fool even experienced users. The fix? Strong email filters and two-factor authentication are your best defense. 2. Ransomware isn't just about paying ransom - companies lose millions in downtime alone. Regular backups and solid recovery plans are essential, not optional. 3. DDoS attacks can shut down your entire business in minutes. Cloud-based protection and load balancing aren't fancy extras - they're basic necessities. What has really worked in 2024: - End-to-end encryption for all sensitive data - Regular security training for all staff (not just IT) - Automated threat detection tools - Continuous system monitoring The Truth: Most successful attacks exploit basic security gaps. Good security isn't about complex solutions - it's about getting the fundamentals right every single day. | 38 comments on LinkedIn