Attackers modified a JavaScript file served by advertising technology company Adform, turning it into a browser-side tool that rewrites cryptocurrency wallet addresses.
Adform detected the incident on July 27, 2026, removed the malicious code, notified affected clients, and reported it to authorities.
Anyone who visited a site carrying the affected script on July 27 and copied a Bitcoin, Attackers modified a JavaScript file served by advertising technology company Adform, turning it into a browser-side tool that rewrites cryptocurrency wallet addresses.
Adform detected the incident on July 27, 2026, removed the malicious code, notified affected clients, and reported it to authorities.
Anyone who visited a site carrying the affected script on July 27 and copied a Bitcoin, The Hacker News