Wi-Fi Hotspot Tracking

Free Wi-Fi hotspots can track your location, even if you don’t connect to them. This is because your phone or computer broadcasts a unique MAC address. What distinguishes location-based marketing hotspot providers like Zenreach and Euclid is that the personal information you enter in the captive portalĀ­ — like your email address, phone number, or social media profileĀ­ — can… Continue reading Wi-Fi Hotspot Tracking

How could I block or at least detect the use of ultrasonic side channels or Google Nearby Messages API on my smartphone?

My question is about the use of ultrasonic messages that are part of the modern advertising ecosystem and are also used by the Google Nearby Messages API.

When it comes to advertising, the type of ultrasonic messages that I am referring t… Continue reading How could I block or at least detect the use of ultrasonic side channels or Google Nearby Messages API on my smartphone?

Russians Hack FBI Comms System

Yahoo News reported that the Russians have successfully targeted an FBI communications system: American officials discovered that the Russians had dramatically improved their ability to decrypt certain types of secure communications and had successfully tracked devices used by elite FBI surveillance teams. Officials also feared that the Russians may have devised other ways to monitor U.S. intelligence communications, including hacking… Continue reading Russians Hack FBI Comms System

Should you trust your smart TV or streaming device?

“Smart” devices might be handy and offer higher quality services, but users should be aware that everything comes with a price. And we’re not talking here about the price of the actual device, but of the fact that these devices collec… Continue reading Should you trust your smart TV or streaming device?