FinanceUnited States of America
Morgan Stanley is a finance organisation in Massachusetts. It appears on the Massachusetts Attorney General breach-notification register, the California Attorney General breach-notification register and the Washington State Attorney General breach-notification register with 6 confirmed incidents (7 filings); the most recent notice was filed on March 21, 2022.
Data as of September 6, 2026.
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.
The same incident was filed separately with 3 jurisdictions within a few days of each other (CA, WA and MA) — shown here as one incident.
WA AG breach notification: 2,080 Washington residents affected
sourceCA AG breach notification: an unknown number of California residents affected
sourceMA AG breach notification: 407 Massachusetts residents affected
sourceGoverned by Cal. Civ. Code §1798.82. A copy of the notification must be sent to the Attorney General when a single breach requires notifying more than 500 California residents.
Note: no affected-count is published on this register.
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.
MA AG breach notification: 10 Massachusetts residents affected
sourceThe same incident was filed separately with 3 jurisdictions within a few days of each other (WA, CA and MA) — shown here as one incident.
WA AG breach notification: 401,246 Washington residents affected
sourceCA AG breach notification: an unknown number of California residents affected
sourceMA AG breach notification: 389,969 Massachusetts residents affected
source