PhishingPublished 11 Sep 2025

New Google AppSheet Phishing Scam Deliver Fake Trademark Notices

Source Reddit InfoSec News

Description

New Google AppSheet Phishing Scam Deliver Fake Trademark Notices Source: https://hackread.com/google-appsheet-phishing-scam-fake-trademark-notices/

Impact

For European organizations, this phishing scam poses a significant risk primarily to employees and stakeholders who handle intellectual property, legal affairs, or brand management. Successful phishing attempts could lead to credential theft, unauthorized access to corporate systems, or the installation of malware, potentially compromising confidentiality and integrity of sensitive data. The use of fake trademark notices may also cause operational disruptions as affected personnel might engage in unnecessary or harmful actions responding to the fraudulent claims. Given the reliance on social engineering, the impact is heavily dependent on user awareness and training. Additionally, the use of Google AppSheet infrastructure complicates detection and mitigation, as phishing messages may originate from trusted domains, increasing the chance of bypassing email security gateways. While the threat does not directly exploit software vulnerabilities, the potential for data breaches and subsequent reputational damage is considerable, especially for companies with valuable intellectual property or those subject to stringent data protection regulations such as GDPR.

Defensive guidance

European organizations should implement targeted awareness campaigns focusing on the recognition of phishing attempts involving legal and trademark-related communications. Training should emphasize verifying the authenticity of trademark notices through official channels rather than responding directly to unsolicited messages. Email security solutions should be configured to scrutinize messages originating from cloud-based app platforms like Google AppSheet, including the use of advanced URL filtering and sandboxing to detect malicious links or payloads. Multi-factor authentication (MFA) must be enforced for all accounts to reduce the risk of credential compromise. Incident response teams should be prepared to analyze and respond to phishing reports involving Google services, including collaboration with Google to report and take down malicious AppSheet applications. Additionally, organizations should maintain up-to-date threat intelligence feeds to monitor emerging phishing campaigns and adjust defenses accordingly. Finally, legal and IP departments should establish clear protocols for handling trademark notices to prevent inadvertent engagement with fraudulent communications.

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Description

AI analysisMachine-generated, updated 11 Sep 2025, 15:52 UTC

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