"Hikvision is fighting for its survival after the U.S. banned the company in October, accusing it of helping Beijing crack down on Muslim minorities in the far-western region of Xinjiang. "
[1] https://www.bloomberg.com/news/articles/2019-11-13/china-pro...
Many would suggest to keep your cameras from accessing the internet or anything but your Blue Iris server. This sounds like a fairly common practice.
I have no insider info but from reading the news it appears that what China is doing is several levels sketchier than Amazon/Ring when it comes to infringing on civil liberties.
Protecting your self is one thing; supporting that kind of regime with your money is another.
Unless you monitor the network it is very likely that it is pinging a Chinese server.
Many years ago we bought a treadmill with LCD screen and Android running on it with a browser and other stuff. Connected it to WiFi and were happy.
A couple of years later I got a Ubiquiti edgerouter, configured it and decided to check its deep packet filtering. It started showing me an odd Chinese domain being pinged periodically, like every 5 min. Don't remember the domain but it was some Chinese search engine/portal I had never heard of (not Baidu). It took me a while to figure out that it was the treadmill that was doing this. At which point I had to just disconnect it. I have no idea why it was doing what it was doing and what data it was sending and if I was running a backdoor in my home all this time.
Point I'm trying to make is, don't assume. Mistrust and Verify should be the modern day mantra for Internet connected, especially Chinese, devices.
I have a Hikvision NVR and 4k camera setup. I keep them on a separate subnet and have blocked all access to other subnets and the internet via a Mikrotik router.
In the year or so I have had this setup there hasn't been a single packet from the NVR or cameras in an attempt to access the internet.
for example: if you want the NVR to upload to Dropbox, you would whitelist the list of domains that are needed for Dropbox to work. if the NVR tries to connect to 'heartbeat.hikvsn.cn' it would fail.
The way I do it is: When I leave my home my home assistant will enable the FTP upload on motion detection feature of the camera. If there's motion then the camera will upload the recording to a ftp server running locally (synology), this then gets synced to google drive.
Home assistant can also do push notifications if there's movement detected.
Fascinatingly, China has a mix of public - private infrastructure. E.g. wireless payments are provided by WeChat and AliPay (although in the West it's not much different, it's Visa/MasterCard), and I guess in the US, Amazon is the private side, and the cops are the public side.
GDPR request here we come...