BreachCensus

University of Pennsylvania

United States of America

University of Pennsylvania is an organisation in United States of America. It appears on the Massachusetts Attorney General breach-notification register with 2 confirmed incidents; the most recent notice was filed on December 1, 2025.

Data as of September 6, 2026.

Sources

Confirmed incident

US-IA

Disclosed
December 1, 2025

Timeline

  1. December 1, 2025
    Reported to regulator Regulator

    IA AG breach notification: an unknown number of Iowa residents affected

    source
Confirmed incident

US-MA

Disclosed
May 24, 2024

Timeline

  1. May 24, 2024
    Reported to regulator Regulator

    MA AG breach notification: 5 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 ↗

Related

Disclosed around the same time