The Danish data protection authority ('Datatilsynet') announced, on 9 March 2022, that it had published a new guide on the use of cloud services, as well as a short overview of frequently asked questions ('FAQs'). In particular, the Datatilsynet stated that the new guide is targeted at data controllers and notes the considerations which data controllers must keep in mind when using a cloud service, including an outline of the pitfalls, opportunities, and obligations that arise when using such technologies.
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Apple's Airtags are an ingenious technology: they fuse every Ios device into a sensor grid that logs the location of each tag, using clever cryptography to prevent anyone but the tag's owner from pulling that information out of the system.
But there are significant problems with Airtags' privacy model. Some of these are unique to Apple, others are shared by all Bluetooth location systems, including Covid exposure-notification apps and Airtag rivals like Tile.