FinanceUnited States of America
M&T Bank is a finance organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register with 13 confirmed incidents; the most recent notice was filed on July 17, 2026.
Data as of September 6, 2026.
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.
MA AG breach notification: 462 Massachusetts residents affected
sourceMA AG breach notification: 326 Massachusetts residents affected
sourceMA AG breach notification: 161 Massachusetts residents affected
sourceMA AG breach notification: 95,090 Massachusetts residents affected
sourceMA AG breach notification: 95,261 Massachusetts residents affected
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