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Copyfish

Primary URL Location Industry
copyfish[.]a9t9[.]com
Country Germany
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Copyfish is known as aChrome extension that enables users to extract text from digital media such as images, PDFs and videos. It also offered a counterpart for the Firefox browser, providing similar functionality across platforms. The extension was described as popular among users needing optical character recognition capabilities.

The source material does not provide explicit quantitative data regarding the size of the user base, download numbers, or geographic reach of Copyfish. Consequently, any statement about its scale or market footprint would be speculative and is omitted here. What is confirmed is that the extension was maintained by a German developer team prior to the 2017 incident.

A distinguishing attribute of Copyfish is its specialisation in text extraction from non‑editable digital formats, a niche utility within the broader productivity‑tool ecosystem. The extension gained notoriety in July 2017 when it was compromised through a phishing email that impersonated the Chrome Web Store, leading to the injection of advertisements and spam. This incident highlighted the vulnerability of browser extensions to credential‑theft attacks and underscored the importance of securing developer accounts.

No explicit information about Copyfish’s ownership structure, parent company, or subsidiary relationships is available in the provided sources. Therefore, any description of its corporate governance or affiliations would be unfounded and is not included. The Firefox version of the extension remained unaffected by the hijacking, indicating a degree of separation between the two codebases.

Incidents
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1 incident