Dave Wilburn 

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645 Following
20.5K Posts
#infosec engineer, #mlsec machine learning, sailor, news junkie, #threatintel consumer, deep statist, #NAFO fella. All opinions are mine.

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/

BPFdoor in Telecom Networks: Sleeper Cells in the backbone

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.

Rapid7
In his Palm Sunday homily, Pope Leo XIV declares that Jesus, as the King of Peace, “does not listen to the prayers of those who wage war, but rejects them.” https://www.vaticannews.va/en/pope/news/2026-03/pope-leo-xiv-celebrates-palm-sunday-mass-rome.html
Pope at Palm Sunday Mass: ‘Jesus does not listen to prayers of those who wage war’

Pope Leo XIV presides at Mass on Palm Sunday of the Lord's Passion, and reflects on Jesus as the King of Peace who rejects war and refuses to listen to the prayers of those who wage war.

Vatican News

Security firm Cybereason has open-sourced owLSM, an EDR-like agent for Linux, an eBPF LSM agent to run Sigma rules

https://github.com/Cybereason-Public/owLSM

GitHub - Cybereason-Public/owLSM: Sigma Rules Engine inside the Linux Kernel using eBPF. Focusing on prevention capabilities

Sigma Rules Engine inside the Linux Kernel using eBPF. Focusing on prevention capabilities - Cybereason-Public/owLSM

GitHub
To celebrate the failure of Hungarian Railways (MÁV) to properly switch to DST, here's the famous list of

Falsehoods Programmers Believe About Time

https://gist.github.com/timvisee/fcda9bbdff88d45cc9061606b4b923ca
Falsehoods programmers believe about time, in a single list

Falsehoods programmers believe about time, in a single list - falsehoods-programming-time-list.md

Gist
Citrix is just an elaborate plan to provide enrichment to the @watchTowr labs folx

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/

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.

~this week in security~

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/

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...

Raw Story
WaPo - The Pentagon is preparing for weeks of ground operations in Iran. https://www.washingtonpost.com/national-security/2026/03/28/trump-iran-ground-troops-marines/
Pentagon prepares for weeks of ground operations in Iran

If President Trump approves the plans, such an effort would mark a new phase of the war that could be significantly more dangerous to U.S. troops than the first four weeks.

The Washington Post

🚨 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

Moto memo to MARFORRES / MARFORSOUTH Marines with handwritten "FIGHT'S ON" at signature block. Msg: get your affairs in order
#military #Iran