FBI Extracts Deleted Signal Messages from iPhone Notification Database
ID: 796c0dd4-a095-5613-94ad-04c5ee00c7cf
STIX ID: report--796c0dd4-a095-5613-94ad-04c5ee00c7cf
Feed Name: Schneier on Security
Threat Score
The FBI was able to extract copies of incoming Signal messages from an iPhone's push notification database even after the app was deleted because message previews were stored in the device notification database. The article notes this depends on Signal and iPhone notification/preview settings, required physical forensic access and specialized tools, and that Apple has released a patch.
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