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Efficy - 43gb leaked

efficy.com
Group Coinbasecartel
Discovered 2026-03-30 18:03 UTC
Est. attack date 2026-03-30
Country BE
Duplicate Entry
This victim has been identified as a duplicate of another entry in our database. However, this may not always be the case: the same organization can be targeted multiple times by the same or different ransomware groups, which may result in separate legitimate entries. Search for related entries

Description:

[AI generated] Efficy is a Belgian company that specializes in developing CRM (Customer Relationship Management) software solutions for businesses to improve customer service and streamline sales processes. They offer tools for managing contacts, sales, customer support, etc. However, the term "43gb leaked" seems to reference a cyber attack or data breach incident, implying there could have been a significant leak of data from the company.
Infostealer activity detected by HudsonRock

Compromised Employees: 3

Compromised Users: 203

Third Party Employee Credentials: 2

External Attack Surface: 47

Infostealer Distribution

DNS Records:

The following DNS records were found for the victim's domain.

WHOIS Emails
  • d2800b0492fc5673457c58cf969b7ca3-15437029contact.gandi.net
  • 75554ccbe55d59050489a059a3cbda80-41568565contact.gandi.net
  • 0265e2f9460575e7cd70d871cad04e4f-41568585contact.gandi.net
  • abusesupport.gandi.net
MX Records
  • efficy-com.p-v1.mx.microsoft.
TXT Records
  • knowbe4-site-verification=71047a49343cc4118135f09c63cf1721
  • pendo-domain-verification=oUcXwhVSwkHNyyfa-RwoPMiTNXM
  • v=spf1 ip4:185.47.28.43 ip4:185.111.57.5 ip4:185.111.57.10 ip4:188.205.195.66 ip4:185.136.64.128/27 ip4:185.136.65.128/27 a mx " " include:spf.protection.outlook.com include:spf.mailjet.com include:_spf.apsisone.com include:spf.antispamcloud.com -all
  • MS=42ECDCEE4579D5D14FF165FA05E75C28BCAB696F
  • anthropic-domain-verification-s5pjgk=i5zKOKe7ySh9ju1rxcdY7ijlQ
  • atlassian-domain-verification=TSiiv9yXShWPFLjTSj7SVgRWV6DtW43TKszPDlkFVjtUaDvSgDSJTXV1PcBgOchs
  • facebook-domain-verification=me9nkd5qsuhjs9rhmreco9h1sc0pqn
  • google-site-verification=8uU-D3dp03FUmB1tS6Vdfshgi-fPn_7qCle3KO23M-g
  • google-site-verification=AJSmBPNiv3x8VaIp-ysoaD0aV0ISzttpgq5z5fjBR1c
  • google-site-verification=DQGPC53eBiwePjfvZXV0z5ihFxKL0NwD3_ZlaAk5KtQ
  • google-site-verification=XF-fqTUdorOQ36B62cFPo3bFfpMrwbm2nBGm79lhyI4
Cloud / SaaS Services Detected
Atlassian Anthropic KnowBe4 Mailjet

Leak Screenshot:

Leak Screenshot

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