Four Big Law firms reported data breaches of varying severity to state attorneys general this month, public records indicate.

Last week, Bryan Cave Leighton Paisner, Gibson, Dunn & Crutcher, and Loeb & Loeb reported data breaches to attorney general offices in Maine, Massachusetts and California, respectively. Meanwhile, Orrick Herrington & Sutcliffe reported a breach on June 6 to the Massachusetts attorney general.