This sounds (SS7 problems now more widely know and spread) like something that should be up on website (1 or 2 or 3)?
Kuketz, a German security blogger, does recommend using just WiFi, I presume for such reasons. 3GPP & the ITU, which are in charge of these wireless connectivity standards, are mostly or exclusively under the stewardship of various governments, and the corporates involved (the usual ones) have no qualms with “backdoors” that are sometimes deliberately there.
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Imei number | 37 | 1191 | May 23, 2025 | |
| Sim Card from GrapheneOS to iOS | 2 | 839 | April 14, 2023 | |
| Clickjacking: A Major Password Manager Flaw? | This Week in Privacy #15 (Aug. 22, 2025) | 8 | 1332 | September 11, 2025 | |
| SS7 problems now more widely know and spread | 0 | 495 | May 12, 2023 | |
| Virtual phone number for Graphene OS user (no eSIM) | 15 | 1555 | December 1, 2025 |
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