BreachCensus

Greylock McKinnon & Associates

United States of America

Greylock McKinnon & Associates is an organisation in Washington. It appears on the Washington State Attorney General breach-notification register and the Iowa Attorney General security breach notification list with 2 confirmed incidents; the most recent notice was filed on April 16, 2024.

Data as of September 6, 2026.

Confirmed incident

US-WA — Hacking/IT Incident

Disclosed
April 16, 2024

Timeline

  1. April 16, 2024
    Reported to regulator Regulator

    WA AG breach notification: 1,323 Washington residents affected

    source
What a Washington notice means

Governed by RCW 19.255.010. Notice to the Attorney General is required when a breach affects more than 500 Washington residents.

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

Washington breach-notification register ↗

Confirmed incident

US-IA

Disclosed
April 5, 2024

Timeline

  1. April 5, 2024
    Reported to regulator Regulator

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

    source
What a Iowa notice means

Governed by Iowa Code §715C.2. Notice to the Attorney General is required within five business days of notifying consumers, for a breach requiring notification to more than 500 Iowa residents.

Note: no affected-count is published on this register.

Iowa breach-notification register ↗