Unverified50% confidenceSolutionExact time

SMS verification codes may be subject to SIM swap attacks, so TOTP or hardware keys should be preferred for airline accounts.

1

Sources

50%

Confidence

Long-term

Relevance

11/1/2026

First Seen

Sources

Analyzing the Frontier Airlines Data Breach Incident

Related Entities

Multi-Factor Authenticationconcept SIM Swapping Attackconcept

Related Claims

UnverifiedSMS verification codes are relatively weak in security due to the risk of SIM card hijacking, and authenticator apps or hardware keys should be preferred74% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/1124073

API

curl https://kongchang.com/api/v1/knowledge/claims/1124073

MCP

get_claim(id=1124073)