Why Do Big Companies Keep Getting Breached?

Large organisations have big attack surfaces and valuable data.
Reasons
- Complex systems with many entry points.
- Legacy software that is hard to patch.
- Human error and phishing.
- Third-party access.
- Attackers need only one success while defenders must stop all attacks.
What customers can do
- Limit data shared.
- Use unique passwords and 2FA.
- Watch statements and credit reports.
Key takeaway: Assume breaches will happen and prepare so a leak at one company does not harm you elsewhere.


