DAT AUTOHUS AG 2025 Data Breach
Retail & Commerce / Used-Vehicle Remarketing & Online Car Sales / Wholesale/retail used-car dealer / Germany
DAT AUTOHUS AG 2025 Data Breach
German online used-car dealer and vehicle-remarketing company selling DEKRA-inspected used vehicles with financing, leasing and service.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
22/100
Lower riskHigher risk
Lower: limited current risk based on data value and recency.
Data Sensitivity i
StandardExposed data is largely lower-sensitivity. Standard identity-protection precautions are advised.
109KRecords
2025Year
The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.
Breach Summary
In August 2025, DAT AUTOHUS AG was compromised in an Everest ransomware and extortion attack; the group listed the company on August 15, 2025, posting 11 screenshots of internal documents and threatening release. Exposed customer data includes email addresses and phone numbers. This entry tracks about 109,248 records, though one tracker cited a much smaller affected count (~266), leaving the exact figure uncertain.
Full threat analysis, exploitation vectors, and principal guidance below.
11 additional sections · verified field analysis · defensive doctrine
Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…
109K records analyzed
About DAT AUTOHUS AG
DAT AUTOHUS AG is a German online used-car dealer and vehicle-remarketing company (datautohus.de), selling DEKRA-inspected used vehicles across multiple locations and offering financing, leasing, insurance and vehicle service and repair.
Why They Hold Your Data
As a used-car dealer and remarketer, DAT AUTOHUS holds customer and prospect records including names, email addresses, phone numbers and purchase/financing information, plus internal business documents, collected through vehicle sales, financing and service.
Recent Developments
The Everest ransomware group claimed DAT AUTOHUS AG on August 15, 2025, posting 11 screenshots of presumed internal documents and an extortion demand. Public reporting on the exact affected-individual count varied.
Data Points Exposed
2 verified field types
Email Address
Phone Number
Breach Impact
A used-car dealer breach exposes customer and financing-related contact data and internal documents, creating GDPR notification obligations and business-impersonation risk toward buyers and partners. Everest's extortion model raises the likelihood of public release if unpaid.
Exploitation & Downstream Threats
• SIM swap attacks where phone numbers are present | • Targeted phishing campaigns using exposed email addresses
Principal Risk Advisory
What this means for a principal
A consumer-service breach: contact and account data supports phishing, account takeover and profile enrichment. For a high-profile principal the main risk is credible impersonation and enrichment of existing exposure.
What You Should Do
- Guard against SIM-swap and vishing: add a carrier port-out PIN and verify any 'support' calls independently.
- Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.
How ObscureIQ Can Help
- Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
- Exposure mapping and footprint neutralization: cross-reference against broker-available data and suppress still-removable elements, prioritizing address and phone, since this record re-seeds broker networks.
- ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).
E
Threat Actor: EverestConfidence: High
Motivation: Financial
An extortion operation active since at least 2020. Everest evolved from ransomware and data extortion toward initial access brokerage and leak-based extortion.
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