Marker Group

Disclosed Dec 30, 202114,041 affectedConfirmed

What is known

People affected	14,041 (as reported by the organization)
Disclosed	Dec 30, 2021
Discovered	Sep 3, 2021
Happened	Sep 3, 2021
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 14041by backfillSource

attack2026-09-25

unknown to ransomwareby backfillSource

discovered2026-09-25

empty to 2021-09-03by 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.