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AccountDumpling is a Vietnamese phishing operation associated with large-scale credential harvesting against Facebook users. The activity has been publicly linked to abuse of Google AppSheet functionality, specifically using the platform's built-in email capability as a phishing relay to distribute lures and collect stolen credentials. Reported operations attributed to AccountDumpling harvested tens of thousands of Facebook account credentials. The actor is best characterized as a credential-focused cybercrime operation leveraging legitimate cloud services to facilitate phishing and reduce delivery friction. High-confidence reporting in the available data supports Vietnamese origin and credential-theft activity; additional targeting, tooling, or broader intrusion lifecycle behaviors are not currently available.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Attributed origin per open-source reporting.
9 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Match sector + geo + tech-stack targeting against your real footprint.
Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.