BreachCensus

Block, Inc.

TechnologyUnited States of America

SEC EDGAR CIK 0001512673

Block, Inc. is a technology organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register with 1 confirmed incident; the most recent notice was filed on September 22, 2023.

Headquarters
San Francisco, United States
ISIN
US8522341036
LEI
549300OHIIUWSTIZME52
Wikidata
Q110778747

Data as of September 6, 2026.

Sources

Confirmed incident

US-MA

Disclosed
September 22, 2023

Timeline

  1. September 22, 2023
    Reported to regulator Regulator

    MA AG breach notification: 22 Massachusetts residents affected

    source

Litigation

  • Possible litigation — multiple candidate dockets found, not yet resolved to a single case.
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 ↗

Related

Same sector and location

Disclosed around the same time