ââThe Impact of Leaked Phone Numbers for SIM Swapping
ID: 2ce7a9c6-6909-576b-86e1-b69e2da93203
STIX ID: report--2ce7a9c6-6909-576b-86e1-b69e2da93203
Feed Name: iVerify Blog
Threat Score
### Executive Summary The report describes two recent large data exposures — a claimed 1 TB exfiltration of Disney internal Slack data by the hacker group Nullbulge and a compromise of AT&T customers' call logs — and explains how leaked phone numbers fuel SIM swapping, smishing, and impersonation attacks while recommending mobile EDR and defensive measures.
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