BreachCensus

1st MidAmerica Credit Union

United States of America

1st MidAmerica Credit Union is an organisation in Texas. It appears on the Massachusetts Attorney General breach-notification register and the Texas Attorney General breach-notification register with 2 confirmed incidents; the most recent notice was filed on February 2, 2026.

Data as of September 1, 2026.

Confirmed incident

US-TX

Occurred
August 14, 2025
Disclosed
February 2, 2026
Records affected
131,070

Timeline

  1. February 2, 2026
    Reported to regulator Regulator

    TX AG breach notification: 535 Texas residents affected

    source
What a Texas notice means

Required under Tex. Bus. & Com. Code §521.053. Notice to the Attorney General is required when a breach affects at least 250 Texas residents.

Note: the published count is a total, not limited to Texas residents.

Texas breach-notification register ↗

Confirmed incident

US-MA

Disclosed
October 7, 2021

Timeline

  1. October 7, 2021
    Reported to regulator Regulator

    MA AG breach notification: 1 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 ↗