US breach notices increasingly omit attack details; ITRC data shows only 24% disclose the attack vector in H1 2026
Publicly reported data breaches in the US reached an all-time high last year, with over 3,300 incidents and nearly 280 million victim notices. The Identity Theft Resource Center (ITRC) reports that over 471 million notices went out in the first half of 2026, but only 24% described the attack vector, the lowest rate it has recorded. The ar…