MUFG Union Bank, National Association
ent_019e6285022e36fbea4ca3108c1e6da7
Massachusetts publishes one register entry per notified resident. MUFG Union Bank, National Association filed 2 breach notifications with the Massachusetts OCA, 2 of them covering a single resident. The register records who filed and how many residents — not where the breach occurred.
Disclosures
5
State AG · 4 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
1
as filed · State AG MA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- MUFG Union Bank, National Association
- Normalized
- mufg union bank national— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- OX3PU53ZLPQKJ4700D47
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (5)newest first
- Massachusetts State AGas victim2020-04-09
MUFG Union Bank, N.A. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2020-04-09. 1 Massachusetts residents were affected. The report records the breach type as electronic.
- Massachusetts State AGas victim2018-12-14
MUFG Union Bank, NA reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2018-12-14. 1 Massachusetts residents were affected. The report records the breach type as electronic.
- New Hampshire State AGas victim2018-12-13
MUFG Union Bank, N.A. notified the New Hampshire Attorney General that an unauthorized third party used stolen customer login credentials to access online/mobile banking accounts in November 2018. One NH resident was affected. The bank reset credentials, engaged law enforcement, and provided 12 months of credit monitoring.
- California State AGas victim2018-12-11
MUFG Union Bank, N.A. notified customers that an unauthorized third party used login credentials to access Union Bank Online and/or Mobile Banking accounts between November 9 and November 22, 2018. The compromised credentials were likely obtained from third-party sources, not Union Bank systems. Affected data included User IDs, passwords, names, partial or full bank account numbers, account balances, and transaction information. The bank blocked unauthorized access, reset passwords, and offered 12 months of complimentary credit monitoring.
- Montana State AGas victim2018-12-07
MUFG Union Bank, NA notified Montana residents that an unauthorized third party used stolen login credentials to access Union Bank Online/Mobile Banking accounts in November 2018. Compromised data included credentials, names, partial/full bank account numbers, balances, and transaction info. The bank blocked access, reset passwords, and reported to law enforcement. Affected individuals were offered 12 months of credit monitoring.