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Meta's AI support tool abused to hijack 20,000 Instagram accounts

Meta (Instagram), disclosed Jun 2026. Leaky AI product Data exposed Medium

Attackers abused Meta's AI-assisted account recovery tool, which failed to check that the reset email matched the account, to take over 20,225 Instagram accounts without two-factor authentication. Meta disclosed the incident in a breach notice and says affected accounts were secured.

Disclosed
Jun 2026
Organization
Meta (Instagram)
Vendor
Meta
Product
Meta AI support assistant
Kind of AI
AI app
AI's role
AI was the way in
How it happened
Leaky AI product: App flaw
Harm
Data exposed
Data involved
Personal data
Reach
One organization
Records
20,225
Severity
Medium
Model at fault
No
Status
Confirmed

Sources

  1. https://www.bleepingcomputer.com/news/security/meta-ai-support-data-breach-affects-20-000-instagram-accounts/

Related incidents

Data for this record: incidents.json. Cite as: Sev0, "Meta's AI support tool abused to hijack 20,000 Instagram accounts", https://sev0.fyi/incidents/2026-06-01-meta-ai-support-instagram-takeovers/