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BMO Harris Bank

Disclosed Oct 23, 201510 years ago2 affectedConfirmed

Official notice

What is known

People affected2 (as reported by the organization)
DisclosedOct 23, 2015
HappenedApr 16, 2016
AttackNot stated
Data exposedNames, Social Security numbers, Payment cards, Passwords, Phone numbers, Addresses
SectorFinance · US
StatusConfirmed

Sources

Source
Indiana Attorney General 2016 data breach report: BMO Harris Bankin.gov · Official notice
Maine Attorney General breach notice archive: BMO Harris Bankmaine.gov · Official notice

Notices filed

WhereFiledPeople
Maine AGresidents of MEOct 23, 20151
Indiana AGresidents of INMay 10, 20162

Other breaches at BMO Harris Bank

BreachAffected
Disclosed Mar 17, 2017Mar 17, 20179 years ago38K
History of this record
  • 2026-09-25 · data_types: [] to ["names","ssn","payment-card","passwords","phone","addresses"] · backfill source
  • 2026-09-25 · disclosed: 2016-05-10 to 2015-10-23 · backfill source
  • 2026-09-25 · added · backfill source

First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

Everything about BMO Harris Bank

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