Infostealers don’t announce their presence. There’s no ransomware splash screen, no encrypted files. Instead, attackers slip in quietly, collect credentials, sensitive files, and emails, and then disappear. This isn’t a future problem. It’s already happening. And vCSOs who haven’t educated their stakeholders on how stealth breaches work—and how they’re defended—are going to be the first ones blamed when it happens. 

Every year, organizations spend millions on phishing awareness training, convinced that simulated phishing emails will turn employees into a human firewall. But new research tells a different story: traditional phishing training doesn’t just fail—it can actually make employees more likely to fall for phishing scams.