The eRosary is a tool that helps people learn how to pray the rosary and uses Bluetooth connectivity. The bracelet can be used to take over its accompanying account app. Researchers found the issues in less than ten minutes, showing how unsafe the prayer accessory is. The issues were fixed in a couple of days, although the prayer gadget is still being prodded for security problems. After the researchers notified the vendor, the vulnerabilities were patched within 36 hous, which is surprisingly quick. The researchers continue to look for ways to compromise the device.”]
Source: https://www.bitdefender.com/blog/hotforsecurity/vaticans-erosary-prayer-device-hacked-10-minutes/