Getting ‘cannot verify server identity’ only on wireless LAN. Is this a MITM attack?

I am getting the notification ‘Cannot verify server identity’ for every single website I try to open on an iPhone. This, however, only happens when connected to a certain WLAN.
On mobile internet this does not show up.
I already have reaso… Continue reading Getting ‘cannot verify server identity’ only on wireless LAN. Is this a MITM attack?

Is it possible that data is still encrypted even when you intercept TLS? [duplicate]

I’ve recently set up a mitmproxy on my phone and it seems to work fine. It intercepts that request for https websites and I can view their content.
But I’m trying to intercept data from a banking app I have on my phone. The connection work… Continue reading Is it possible that data is still encrypted even when you intercept TLS? [duplicate]

How network segmentation affects network monitoring/MITM and interconnectivity of devices

How does network segmentation affect network packet sniffing, man-in-the-middle attacks and interconnectivity of devices? I am mainly interested in understanding the possibilities of network malware or a "packet sniffing" hacker…. Continue reading How network segmentation affects network monitoring/MITM and interconnectivity of devices