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Attackers Abuse Google AppSheet, Netlify, and Telegram in Facebook Phishing Campaign

ID: dc2443b3-d3aa-5603-9898-bf044d8afc5a

STIX ID: report--dc2443b3-d3aa-5603-9898-bf044d8afc5a

Feed Name: cybersecurityNews.com

Threat Score
75/100

Date Published: 2026-05-02

Date Updated: 2026-05-05

Author: Dhivya

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Guardio Labs describes "AccountDumpling," a large-scale phishing campaign (~30,000 Facebook accounts) that leverages Google AppSheet to send authenticated phishing messages that bypass SPF/DKIM/DMARC, harvest credentials and identity documents, exfiltrate data via Telegram bots for real-time account takeovers and resale, and is attributed to a Vietnamese-linked actor based on embedded author metadata.

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