![](/static/253f0d9b/assets/icons/icon-96x96.png)
![](https://linux.community/api/v3/image_proxy?url=https%3A%2F%2Flemmy.ml%2Fpictrs%2Fimage%2Fh1ChnLuBHr.png)
From the article:
A court in Madrid heard it was assumed the message triggered alarm bells after being picked up via Gatwick’s Wi-Fi network.
Public wifi without a VPN is like sex without a condom. The connection may not be encrypted (very risky) and even if it is, you are still susceptible to man-in-the-middle attacks: https://www.garlandtechnology.com/blog/how-to-monitor-encrypted-traffic-and-keep-your-network-secure
I guarantee there will be a flood of articles about this over the next few days because of what I quoted above.
It’s also possible that one of his “friends” reported him or something like that.
The link I provided explains it. They can decrypt traffic through their own devices.