BreachCensus

Evergreen Treatment Services

United States of America

Evergreen Treatment Services is an organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register and the Washington State Attorney General breach-notification register with 2 confirmed incidents; the most recent notice was filed on February 21, 2023.

Data as of September 1, 2026.

Confirmed incident

US-MA

Disclosed
February 21, 2023

Timeline

  1. February 21, 2023
    Reported to regulator Regulator

    MA AG breach notification: 7 Massachusetts residents affected

    source
What a Massachusetts notice means

Required under M.G.L. c. 93H. Notice to the Attorney General is required for a breach affecting any number of Massachusetts residents' personal information -- the statute sets no minimum count.

Note: the count is Massachusetts residents only, not a total.

Massachusetts breach-notification register ↗

Confirmed incident

US-WA — Ransomware Attack

Occurred
December 12, 2022
Disclosed
February 13, 2023

Timeline

  1. February 13, 2023
    Reported to regulator Regulator

    WA AG breach notification: 11,247 Washington residents affected

    source
What a Washington notice means

Required under RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

Note: the count is Washington residents only, not a total.

Washington breach-notification register ↗