Att Class Action Lawsuit 2024 Dates. Credit rating agency moody’s said monday that a massive cybersecurity breach disclosed by at&t last week represents a “credit negative” for the company. The first breach was disclosed in march, 2024.

Verify found nearly a dozen lawsuits that have been filed against the telecommunications company as of may 1, 2024. At least one law firm is looking for people who are interested in participating in the case against at&t.