BreachCensus

onyx

First seen April 29, 2022Active28 claimed victims

The claims below are reproduced as posted by onyx on its own leak site. Such claims are frequently wrong or exaggerated, and are unverified. Organisations listed here have not been confirmed to have suffered a breach.

Listed organisation? Contact [email protected].

Profile

Onyx is a ransomware group first observed in April 2022, based on the Chaos ransomware builder, that is notably destructive — files larger than 2MB are overwritten with random data rather than encrypted, making recovery impossible even after ransom payment — claiming approximately 13 victims across six countries.

Description from ransomware.live.

Claimed victims (as posted by the group — unverified)

Victim (as posted)Claimed onSourcePress coverage
www.projectredirectdc.orgNovember 21, 2022ransomware_live—
www.minex.gob.gtNovember 21, 2022ransomware_live—
www.jaspercountysheriffoffice.comNovember 21, 2022ransomware_live—
www.arisaseguros.comNovember 21, 2022ransomware_live—
www.cucafresca.com.brNovember 21, 2022ransomware_live—
www.advantagedirectcare.comNovember 21, 2022ransomware_live—
www.waynefamilypractice.comNovember 21, 2022ransomware_live—
www.pacmaritime.comNovember 21, 2022ransomware_live—
www.baltholding.euNovember 21, 2022ransomware_live—
www.semaphorehq.comNovember 21, 2022ransomware_live—
www.ackermanplumbinginc.comNovember 21, 2022ransomware_live—
www.candcfarmsupply.comNovember 21, 2022ransomware_live—
www.wayan.com.mxNovember 21, 2022ransomware_live—
www.artisticstairs.comNovember 21, 2022ransomware_live—
Ministerio de Relaciones ExterioresSeptember 27, 2022ransomware_live—
Borough of Union BeachAugust 5, 2022ransomware_live—
ARISA CORREDORES DE SEGUROSAugust 1, 2022ransomware_live—
Baltholding OÜJuly 26, 2022ransomware_live—
Artistic Stairs & RailingsJuly 26, 2022ransomware_live—
WAYAN NATURAL WEARJuly 26, 2022ransomware_live—
CUCA FRESCAJuly 26, 2022ransomware_live—
Ackerman Plumbing IncApril 29, 2022ransomware_live—
Semaphore Solutions IncApril 29, 2022ransomware_live—
C&C FARMERS’ SUPPLY CORPApril 29, 2022ransomware_live—
Advantage Direct CareApril 29, 2022ransomware_live—
WAYNE FAMILY PRACTICE, ASSOC., P.C.April 29, 2022ransomware_live—
Pacific Maritime Industries Corp.April 29, 2022ransomware_live—
Jasper County Sheriff's OfficeApril 29, 2022ransomware_live—

Claim data from ransomware.live and RansomLook (CC BY 4.0).