COST OF A DATA BREACH REPORT 2025

Summary from the TLDR InfoSec newsletter

IBM's 2025 breach report shows that global breach costs fell to $4.44 million while US breach costs reached a record high of $10.22 million. AI is emerging as both an attack vector and a defense mechanism, with 13% of breaches involving AI models due to inadequate access controls. Phishing has overtaken stolen credentials as the most common initial attack vector.