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Listed on a ransomware leak site

Staples

staples.com

Staples was listed on the Coinbase Cartel and SiegedSec leak site on Dec 9, 2023. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
Coinbase Cartel, SiegedSec
First listed
Dec 9, 2023
Claims recorded
2

2 Leak-Site Claims.

Coinbase CartelConfirmed claim
Posted on the leak site
Date not shown
Collected by Brandefense
Apr 2, 2026
Data claimed
2 TB
Leak-site post text, written by the group
Staples, Inc. is an American office retail company primarily involved in the sale of office supplies and related products through retail channels and business-to-business (B2B) oriented delivery operations. Its offerings include promo products, IT consulting, office furniture, printing services, and more. Its headquarters are located in Framingham, Massachusetts.
SiegedSecConfirmed claim
Posted on the leak site
Dec 9, 2023
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Westwing Group SE
westwing.com
Coinbase CartelDEGermanyRetailNot stated
Integrated Health Systems
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Coinbase CartelUSUnited StatesTechnologyNot stated
RXPE Group
rxpe.com
Coinbase CartelCNChinaEnergy and UtilitiesNot stated
Tower Insurance
tower.co.nz
Coinbase CartelNZNew ZealandInsuranceNot stated
Flecha Bus
flechabus.com.ar
Coinbase CartelARArgentinaTransportation and LogisticsNot stated
OTEIS Conseil & Ingénierie
oteis.fr
Coinbase CartelFRFranceConsultingNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
GTL Concreto e Logística LTDA
gtlconcreto.com.br
EmperadorBRBrazilManufacturing2 GB
POWERsonic Industries Inc.AuroraCACanadaManufacturingNot stated
SMIC US Company (Sunnyvale, CA, US arm of Semiconductor Manufacturing International Corpo...
smics.com
N0nCNChinaManufacturingNot stated
Pergande
pergande.de
QilinDEGermanyManufacturingNot stated
ECO USA
ecousaind.com
N0nUSUnited StatesManufacturingNot stated
SQA Services Inc
sqaservices.com
N0nUSUnited StatesConsultingNot stated

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.