Big Brothers Big Sisters of America

Disclosed Nov 22, 2023Confirmed

What is known

People affected	Not stated in the sources we have
Disclosed	Nov 22, 2023
Discovered	Mar 28, 2023
Happened	Mar 28, 2023
Attack	Ransomware
Data exposed	Not stated
Sector	Nonprofit · US
Status	Confirmed

History of this record

source2026-09-25

empty to https://ago.vermont.gov/document/2023-11-22-big-brothers-big-sisters-america-data-breach-notice-consumersby backfillSource

sector2026-09-25

other to nonprofitby backfillSource

attack2026-09-25

unknown to ransomwareby backfillSource

discovered2026-09-25

empty to 2023-03-28by backfillSource

Added2026-09-25

First recordedby backfillSource

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