United States of America
King Arthur Baking Company, Inc. is an organisation in Washington. It appears on the Massachusetts Attorney General breach-notification register and the Washington State Attorney General breach-notification register with 2 confirmed incidents; the most recent notice was filed on August 9, 2024.
Data as of September 1, 2026.
WA AG breach notification: 1,274 Washington residents affected
sourceRequired under 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.
MA AG breach notification: 15 Massachusetts residents affected
sourceRequired 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.