this post was submitted on 09 Sep 2023
379 points (97.3% liked)

Technology

59311 readers
5886 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] kalleboo@lemmy.world 1 points 1 year ago (3 children)

Is number spoofing really a problem outside of North America (+1 country code)? Over the past decade or so I've had phone numbers in 5 different countries across several continents and never had any issues with number spoofing or really any spam from phone numbers at all (since a year ago, I get at most 1 spam SMS a month here in Japan, not one call ever), but I keep hearing only Americans talking about it as a problem.

[–] aidan@lemmy.world 3 points 1 year ago

I think it's more widespread in the US but have definitely gotten it in central Europe

[–] deafboy@lemmy.world 2 points 1 year ago

I got less than 2 outright scam calls in EU for as long as I have a phone. But if I use a foreign service that allows me to set an arbitrary caller ID, it will get through to my phone no problem.

I have no idea where the filtering happens, but if it fails one day, we're in for a lot of hurt. Oftentimes even the legitimate companies, like banks, will call you, and demand personal information from you "for verification purposes". Then, tries to sell you a loan, or an insurance. They always act surprised I'm not keen on sharing my personal info with a stranger.

[–] KairuByte@lemmy.dbzer0.com 2 points 1 year ago (1 children)

It really depends on how liberal you are with your phone number. Do you give it to everyone and anyone? Because once it’s on a spam call list, it stays there for a long while. Even after it’s “tested bad” it gets circulated through to other spammers.

Eventually it will fall off, but it takes years in some cases. And you need to be pretty vigilant with your screening to get there.

[–] kalleboo@lemmy.world 3 points 1 year ago (1 children)

I always assumed they just called every single number randomly. Since you don't pay for failed calls, the cost is zero.

[–] KairuByte@lemmy.dbzer0.com 3 points 1 year ago (1 children)

Some likely do, but there are other types of responses they will get that do cost. Such as answering services, fax machines, and even dialup endpoints. It’ll always be more cost effective to use a shared list of “good” numbers.

[–] kalleboo@lemmy.world 1 points 1 year ago