BreachCensus

Medical College of Wisconsin

United States of America

Medical College of Wisconsin is an organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register and the Wisconsin DATCP data breach list with 4 confirmed incidents; the most recent notice was filed on November 14, 2023.

Data as of September 6, 2026.

Sources

Confirmed incident

US-MA

Disclosed
November 14, 2023

Timeline

  1. November 14, 2023
    Reported to regulator Regulator

    MA AG breach notification: 98 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 ↗

Confirmed incident

US-MA

Disclosed
August 14, 2019

Timeline

  1. August 14, 2019
    Reported to regulator Regulator

    MA AG breach notification: 8 Massachusetts residents affected

    source
Confirmed incident

US-WI

Occurred
July 28, 2017
Disclosed
November 17, 2017

Timeline

  1. November 17, 2017
    Reported to regulator Regulator

    WI AG breach notification: an unknown number of Wisconsin residents affected

    source
What a Wisconsin notice means

Governed by Wis. Stat. §134.98. No state agency must be notified. Affected individuals must be told within 45 days, and the national credit bureaus too when 1,000 or more people are notified; DATCP lists breaches reported to it or found to affect Wisconsin consumers.

Note: the count is Wisconsin residents only when published, not a total; many notices do not include one.

Wisconsin breach-notification register ↗

Confirmed incident

US-WI

Occurred
July 5, 2016
Disclosed
September 2, 2016

Timeline

  1. September 2, 2016
    Reported to regulator Regulator

    WI AG breach notification: an unknown number of Wisconsin residents affected

    source

Related

Disclosed around the same time