Matt Muller

Matt Muller

@matt.buildingsecops.com

Cybersecurity tinkerer by day, wine and cheese tinkerer by night. Security @ Datadog | ex-Coinbase Security, Tines

127 followers222 following86 posts

Matt Muller reposted

It does appear the "data center eliminated Nazi and otherwise fuckface bots" narrative is basically wishcasting, it does show you how popular getting rid of this shit would broadly be, and that maybe a smart person should run on it.

Kate Starbird@katestarbird.bsky.social

Y’all, I hate to rain on the dead bot parade, but the Yandex data center destruction doesn’t seem to have significantly impacted social media bots. I made temporal graphs of X posts about AfD around the time of the attack and there’s no sign of a sudden dip or residual impact on that conversation.

Matt Muller reposted

Matt Muller reposted

There are a lot of people who think their parents got their brains destroyed by Fox News, but somehow they’re not getting their brains destroyed by staying on Twitter.

Matt Muller reposted

Not that ‘responsible’ disclosure shit again 🙄 No vendor uses that term unless they want to call someone irresponsible. Even if someone drops 0day, patch & move on. Going after a researcher is a great way to turn 1 bad relationship into many terrible relationships.

As someone who has recently moved to NYC and takes the subway to work every day, this is possibly the most fragile masculinity, snowflake shit I have ever read.

Sohrab Ahmari@sohrabahmari.bsky.social

Diversity stress may be difficult to quantify. But it thought of as a negative externality or transaction cost that must be reckoned in any cost-benefit analysis about mass migration. My Diversity Stress---and Ours unherd.com/2026/06/my-d...

Is it too cynical to say we should check Kalshi for insider gambling based on this?

BleepingComputer@bleepingcomputer.com

In an unusual misinformation campaign, fraudulent data breach disclosures were submitted to Maine's official breach portal and publicly posted before their legitimacy could be verified, prompting companies to deny the claims.

Matt Muller reposted

I don’t think DOJ should hand the president a multi-billion dollar slush fund he can divvy up between criminals he likes and his private bank account, nor that he should be able to buy stock then use taxpayer funds to boost that company. It’s corrupt. Sorry to get so partisan, but that’s how I feel.

Matt Muller reposted

Mamdani has proposed a balanced budget for next year, holding spending level while closing a $12 billion deficit. Trump's budget proposal increases the deficit year over year by about $300b, with a massive deficit next year of more than $2 trillion. Fiscal responsibility? Mamdani > Trump.

Matt Muller reposted

🚨 New Investigation: Attackers are hunting the maintainers behind Lodash, Fastify, buffer, Pino, mocha, Express, and #Nodejs core, because compromising one of them means write access to packages downloaded billions of times a week. socket.dev/blog/attacke...

socket.devAttackers Are Hunting High-Impact Node.js Maintainers in a C...Multiple high-impact npm maintainers confirm they have been targeted in the same social engineering campaign that compromised Axios.

Matt Muller reposted

Hmmm do you think this will happen more or less often after the company lays off 20 percent of its workforce

Techmeme@techmeme.com

Meta confirms a critical security incident after an internal rogue AI agent's actions led to the exposure of sensitive data to employees without authorization (Jyoti Mann/The Information) Main Link | Techmeme Permalink

Matt Muller reposted

Never fund DHS again. Abolish it completely. If someone wants to moan about "but but we have to ____" yeah fine we can discuss a new department, but *this* department has to go.

WIRED@wired.com

Department of Homeland Security leaders removed top privacy officers who objected to mislabeling government records to block their public release, WIRED has learned.

Matt Muller reposted

We recently partnered with Okta to ship new identity threat detections, alongside contributing to Okta's open source Security Detection Catalog, so the broader security community benefits. Big thanks to the Okta Cyber Defense team for the collaboration! sec.okta.com/articles/202...

sec.okta.comDatadog and Okta Combine for New Customer DetectionsComprehensive monitoring of identity activity is crucial to the security of any organization. A compromised identity can lead to widespread data breaches and

Matt Muller reposted

Also if you work in sales at a company, do not call me. Email, fine.

Whitney Merrill@wbm312.bsky.social

No matter how many times I tell zoominfo to not sell my personal data, they continue to sell it to companies. I am so frustrated with their non compliance with California law.

I love the Three Buddy Problem and listen to it religiously. My question for @ryanaraine.bsky.social @jags.bsky.social and @craiu.bsky.social - do you think the benefits of staying on Twitter outweigh the hazards?

Leah Feiger@leahfeiger.bsky.social

NEW: X Is *drowning* in disinformation following US and Israel’s attack on Iran. WIRED has reviewed hundreds of posts on X that promote misleading claims about the locations and scale of the attack. read @davidgilbert.bsky.social:

Matt Muller reposted

We should do everything we can to help Democratic politicians leave Twitter behind. Help the AG out!

Andrea Joy Campbell@ajcampbellma.bsky.social

Let's try this again 👋 Hi Bluesky - I'm Massachusetts' Attorney General. You might know me from suing President Trump nearly 50 times, beating Uber and Lyft in court, or being the first woman of color elected to statewide office in MA. I officially left X today - help me find my MA people?

Matt Muller reposted

This is an excellent explainer. 👀 quote: “In rough terms, the workforce of CBP officers and Border Patrol agents commit crimes at an equal or even greater rate PER CAPITA than the population of undocumented immigrants do in the United States.”

Garrett M. Graff@vermontgmg.bsky.social

If you are appalled at the tactics of ICE and CBP, you should be! They in fact are *NOT* trained for the work they're doing in America's interior right now—and they're scared of interacting with US citizens. That's a recipe for the exact disaster we see: www.doomsdayscenario.co/p/ice-101-ho...

Matt Muller reposted

patch ye MongoDB, there's an exploit for a vuln which has been in the product for over a decade that allows the remote, unauth read of any memory - which includes plaintext creds. Somebody posted an exploit on Christmas Day, Merry Christmas! doublepulsar.com/merry-christ...

doublepulsar.comMerry Christmas Day! Have a MongoDB security incident.Somebody from Elastic Security decided to post an exploit for CVE-2025–14847 on Christmas Day.

Matt Muller reposted

After yesterday’s surrender, we’re launching the largest Democratic primary program that we’ve ever run. We will not back any Senate primary candidate unless they call for Schumer to step down as Minority Leader. If you’re as pissed as we are, join this campaign to rebuild the Democratic Party. 👇

indivisible2026.orgDemocratic leaders have failed us again. It's time to get new leaders.After yet another capitulation by Chuck Schumer and Senate Democrats, it's clear we need new leadership capable of mounting a serious opposition to Trump's authoritarian regime. We're launching our la...

Matt Muller reposted

When you book a flight through major travel sites, a data broker owned by U.S. airlines will sell details about your flight—your name, credit card used, and where you’re flying to the government. We found out how to opt-out of ARC selling your travel data. A guide: www.404media.co/how-to-opt-o...

404media.coHow to Opt-Out of Airlines Selling Your Travel Data to the GovernmentThe Airlines Reporting Corporation (ARC), owned by major U.S. airlines, collects billions of ticketing records and sells them to the government to be searched without a warrant. I managed to opt-out…

Matt Muller reposted

“I’m a law-abiding citizen who never thought I’d be of such interest that the U.S. government would use my tax dollars & yours to try to send me to prison…[after being] manhandled by an Immigration and Customs Enforcement agent trying to remove my phone from my hand.” www.msnbc.com/opinion/msnb...

msnbc.comOpinion | A jury of my peers agreed that the feds wrongly charged me for watching ICEI believe that filming what federal agents were doing that day counted as basic human decency.

Veep wasn’t supposed to be a documentary

Brad Heath@bradheath.bsky.social

WSJ: President Trump believed his Truth Social post demanding prosecutions of James Comey and other political foes was a private message to his attorney general, and "and was surprised to learn it was public." www.wsj.com/politics/pol...

Matt Muller reposted

Sickening behavior by this agent. The fact that Mayor Adams has rolled out the red carpet for ICE is a stain on our city.

Brad Lander@bradlander.bsky.social

I was back at 26 Federal Plaza today, where an ICE agent violently threw this bereft woman to the ground in front of her kids. She had not touched him. She did not pose any threat. She had to be taken to the hospital. (🎥: Elias Eliahu)

Matt Muller reposted

1/ Hi, I'm TProphet. I write the Telecom Informer for @2600.com. A lot of people have been asking me about www.nbcnews.com/politics/nat... given that I'm somewhat knowledgeable in the area. Here's my take: I'm kind of astonished that this is public, and it isn't normal that it would ever be.

nbcnews.comSecret Service agents dismantle network that could shut down New York cellphone systemAgents discovered electronic devices in five locations in and around the city that could be used to disable cellphone towers. The system could also be used for criminal activities.

Matt Muller reposted

Be sure you take a moment today to remember Charlie Kirk for exactly who he was.

Jane@localnotail.bsky.social

Charlie Kirk Sept 27 2024: "Just so we're clear, the Haitians that are in Huntsville that are raping your women and hunting you down at night - it's only gonna get worse - unless Donald Trump wins There will be hundreds of thousands of Haitians brought into Alabama and they will become your masters"

Nothing infuriates me more than cybercriminals that target small businesses, so it's time to spend a Saturday burning down the infrastructure of the ones who targeted a contractor I've worked with.

Matt Muller reposted

It's bullshit that I agree with David Frum. Things shouldn't have sunk so low that we've reached our level of agreement! We should be in the realm where we disagree on every issue in the news!

Blue Georgia@bluegeorgia.bsky.social

David Frum on Jimmy Kimmel: "This is not cancel culture because it's not culture. It's state repression. It's an order from the government. Here is the script, you must read, if you do not read it, you will be taken off the air."

Matt Muller reposted

I watched Kimmel's three most recent monologues, convinced I had missed the thing MAGA was outraged about. But it looks like this is it. It has to be more than this, right? There's just no way this is it.

Yashar Ali 🐘@yasharali.bsky.social

1. Just so we’re clear, this is the clip that got Jimmy Kimmel’s show shelved by ABC. If I’m missing any other clips please let me know.

Matt Muller reposted

It is a bit wild to me that Snowflake got dragged through the mud because threat actors abused a bunch of one-off credentials in stealer logs, but somehow Salesforce has escaped scrutiny when all the impacted customers came from a single integration.

This post is unavailable.

This talk was excellent - super practical advice and a refreshing antidote to all the “AI will fix everything” nonsense out there.

Jake Williams@malwarejake.bsky.social

The slides from my @blueteamcon.com keynote this morning are posted here. It's unfortunately not recorded, but if this is the sort of thing your org would benefit from privately, reach out and we'll talk. github.com/malwarejake-...