Hijack-resistant:
Efani is $99/month! They have a vulnerability checker for your phone number, which requires OTP verification and email... should use a public throwaway redirector
Cloaked Wireless starts at $25/month, strong 2FA
Anonymity-friendly:
carriers not requiring Know Your Customer PII
- Mint (and conceivably Ultra), from T-Mobile
- Visible, from Verizon
...
Tracfone [incl. Total Wireless, Straight Talk, Simple (WalMart), Net10], now owned by Verizon
H2O?
Phreeli - starts at $25
Lyca requires KYC
Yes, you can still use it as a mobile hotspot with service, and that can be useful.
With 90+ eSIM brands and over 140,000 data plans, eSIMDB is the world's largest travel eSIM comparison site.
bargain for travel: https://gigago.com/esim/europe-uk/
See also: https://www.simonlyfinder.co.uk/esim-only-deals
The Internet Crime Complaint Center, or IC3, is the Nation’s central hub for reporting cyber crime. It is run by the FBI, the lead federal agency for investigating cyber crime.
Also, Talkmobile is very competitive, on the Vodafone network. They allow tethering (hotspot). Uses a physical SIM, not sure if they ship to the US.
Great value for data while traveling. Requires eSIM compatible device.
Also inexpensive domestic service, with hotspot:
https://www.boostmobile.com/shop/buy/plans/
5GB/month only $15
$1.79
Not sure if this works with Android >4.0.