Heavy Hammer

Disclosed May 23, 202322,717 affectedConfirmed

What is known

People affected	22,717 (as reported by the organization)
Disclosed	May 23, 2023
Discovered	Apr 22, 2023
Happened	Apr 21, 2023
Attack	Ransomware
Data exposed	Not stated
Sector	Other · US
Status	Confirmed

History of this record

records_basis2026-09-25

empty to organizationby backfillSource

records2026-09-25

empty to 22717by backfillSource

source2026-09-25

empty to https://ago.vermont.gov/document/2023-06-02-heavy-hammer-data-breach-notice-consumersby backfillSource

attack2026-09-25

unknown to ransomwareby backfillSource

disclosed2026-09-25

2023-06-06 to 2023-05-23by backfillSource

discovered2026-09-25

empty to 2023-04-22by 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.