
Really good research from Rapid7 here, where they’ve found multiple new versions of BPFdoor which do things like listen and backdoor on extremely uncommon 4G and 5G signaling protocols - it strongly suggests BPFDoor has been placed far inside telcos for surveillance.
They provide a tool to check for the new implant - I would strongly suggest telcos look for this on their Linux systems, including call infrastructure.
https://www.rapid7.com/blog/post/tr-bpfdoor-telecom-networks-sleeper-cells-threat-research-report/

A months-long investigation by Rapid7 Labs has uncovered evidence of an advanced China-nexus threat actor placing stealthy digital sleeper cells in telecommunications networks, in order to carry out high-level espionage – including against government networks. Read more in a new blog.
Security firm Cybereason has open-sourced owLSM, an EDR-like agent for Linux, an eBPF LSM agent to run Sigma rules
this week in security — march 29 2026 edition
Iran's Handala hackers leak FBI Kash Patel's emails, iOS hacking tools posted online, FCC bans new foreign-made routers, open-source projects hacked, and more.https://this.weekinsecurity.com/this-week-in-security-march-29-2026-edition/
The next major national action of this movement is not just going to be another protest,” Ezra Levin said.
“It is a tactical escalation... It is an economic show of force, inspired by Minnesota’s own day of truth and action.”
“On May 1, on May Day,
we are saying,
‘No business as usual,’” he said.
“No work, no school, no shopping.
We’re going to show up and say we’re putting workers over billionaires and kings"
https://www.rawstory.com/date-announced-for-national-strike-aimed-at-crippling-trump-no-work-no-school/

Ezra Levin, co-founder of Indivisible, said on Saturday that a nationwide general strike is being planned for May 1 that will be modeled on the day of action residents of Minnesota organized in January against the brutality carried out by federal immigration enforcement officials.Appearing at the fl...
🚨 THIS JUST IN: With over 100 protests ongoing, we can already estimate that at least 8 million people participated in No Kings protests today.
That makes No Kings 3 the largest single day of protest in American history. #NoKings