BreachCensus

State Street

FinanceUnited States of America

SEC EDGAR CIK 0000093751

State Street is a finance organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register with 4 confirmed incidents; the most recent notice was filed on August 18, 2025.

Headquarters
Boston, United States
Employees
33,783 (as of 2016)
ISIN
US8574771031
LEI
549300ZFEEJ2IP5VME73
Wikidata
Q2037125

Data as of September 13, 2026.

Sources

Confirmed incident

US-MA

Disclosed
August 18, 2025

Timeline

  1. August 18, 2025
    Reported to regulator Regulator

    MA AG breach notification: 45 Massachusetts residents affected

    source
What a Massachusetts notice means

Governed by 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-MA

Disclosed
February 7, 2024

Timeline

  1. February 7, 2024
    Reported to regulator Regulator

    MA AG breach notification: 8 Massachusetts residents affected

    source
Confirmed incident

US-MA

Disclosed
February 5, 2024

Timeline

  1. February 5, 2024
    Reported to regulator Regulator

    MA AG breach notification: 702 Massachusetts residents affected

    source
Confirmed incident

US-MA

Disclosed
April 13, 2023

Timeline

  1. April 13, 2023
    Reported to regulator Regulator

    MA AG breach notification: 1 Massachusetts residents affected

    source

Related

Disclosed around the same time