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Crozer-Keystone Health System

United States of America

Crozer-Keystone Health System is an organisation in Delaware. It appears on the Delaware Attorney General data security breach database with 1 confirmed incident; the most recent notice was filed on September 1, 2020.

Data as of October 17, 2026.

Sources

Delaware Data Security Breach Database (Socrata dir6-wx8v)

Confirmed incident

US-DE

Occurred: June 14, 2020
Disclosed: September 1, 2020

Timeline

September 1, 2020
Reported to regulator Regulator
DE AG breach notification: 6,792 Delaware residents affected
^source
September 1, 2020
Reported to regulator Regulator
DE AG breach notification: 6,792 Delaware residents affected
^source
September 1, 2020
Reported to regulator Regulator
DE AG breach notification: 6,792 Delaware residents affected
^source

Notices on file

Notice filed with the Delaware Attorney General, September 1, 2020

What a Delaware notice means

Governed by 6 Del. C. §12B-102. Notice to the Attorney General is required when a breach affects more than 500 Delaware residents.

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

Delaware breach-notification register ↗