Account Security
Signs Your Social Media Account Has Been Compromised (and What to Do)
LOZULA Account Protection Team
2026-02-05
6 min read
Key Takeaways for Security Teams
- Immediately revoke all third-party app access in account security settings.
- Switch from SMS verification to hardware FIDO2 security keys (YubiKey).
Early warning indicators of account takeovers on Instagram, Facebook, X, and YouTube, plus immediate containment steps.
Warning Signs of an Active Account Takeover
Attackers frequently use session cookie theft or SIM swapping to bypass standard SMS 2FA without triggering typical password notifications.
- •Unexpected active sessions in unfamiliar locations or IP ranges
- •Suspicious connected third-party OAuth applications with full permissions
- •Unsolicited direct messages or cryptocurrency promotional stories posted
- •Loss of mobile cellular service (indicating an active SIM swap attack)