Network Segmentation on Juan Carlos Munerahttps://cybersecpro.me/tags/network-segmentation/Recent content in Network Segmentation on Juan Carlos MuneraHugo -- gohugo.ioen© 2026 Juan Carlos MuneraWed, 12 Aug 2026 00:00:00 +0000Your Private APN Is a Flat Network You Never Threat Modeledhttps://cybersecpro.me/posts/ics-polska-incident/Wed, 12 Aug 2026 00:00:00 +0000https://cybersecpro.me/posts/ics-polska-incident/A three month investigation into a December 2025 attack on a Polish combined heat and power plant found something no one had documented before: attackers reaching an operational technology network through a private cellular APN. There was no exploited CVE and no malware. Every destructive step used a supported device function.