Denmark
DNK
Adform software supply-chain compromise modifies cryptocurrency transactions on downstream websites
Attackers compromised Adform's centrally distributed web-tracking technology and inserted malicious JavaScript into a resource served to downstream websites. Adform found malicious activity beginning late on 26 July 2026 and removed it on 27 July; the script attempted to replace Bitcoin, Ethereum or Tron wallet addresses on affected webpages, creating a direct software-supply-chain data-integrity impact.
70
Estimated severity
70 / 100
92
Source reliability
92 / 100
Approximate Date
26/07/2026
Targeted Company
ADFORM
Targeted Company Supply Chain Impact
Distribution & Fulfillment
Procurement & Sourcing
Production & Manufacturing
Sales (Retail & Ecommerce)
Warehousing
Service Delivery
Unrecognized Impact
Supply Chain Relations
No information
Geographic Impact
Country Targeted Company
Other Affected Countries
No other affected countries reported
Target country
Denmark
Affected countries
No information
Impacted regions
No information
Operational Impact
Duration
No information
Financial impact (USD M)
No information
Impact types
Supply chain data integrity impact
Affected sectors
Technology & IT Services
Affected departments
Information Technology
Attack Profile
Attack types
Software supply chain compromiseData modification
Attributed threat actors
No information