Anthropic Just Released an AI That Finds Zero-Days. Your Coaching Stack Is in Range.

The Signal: Anthropic announced Mythos will widely release in weeks. The model has already found thousands of zero-day vulnerabilities in every major operating system and every major browser. Your funnel runs on the same kind of code. Stripe webhooks, Make scenarios, ConvertKit automations, custom GPT actions, that scrappy little Cloudflare Worker your dev cousin set up. The "AI builds things" era is over. The "AI breaks things" era just got a price tag.

You woke up this morning and checked your funnel.

Two new leads. One Stripe charge. Three Beehiiv signups.

Looks clean. Feels good. Coffee tastes right.

Now imagine someone pointed an AI at your stack last night.

Not a hacker in a hoodie. A model. Running quietly. Asking one question over and over: where is the seam in this person's setup?

That's what just shipped.

What Anthropic Actually Released

Last week Anthropic announced two things almost no one in the coaching world caught.

One. Mythos is going wide. The cybersecurity model they previously called too dangerous to release. The one only Wall Street banks and a few infrastructure companies could touch through Project Glasswing. In a few weeks, every customer gets it.

Two. They put real numbers on what it already did. In a few months of restricted use, Mythos has found thousands of zero-day vulnerabilities. In every major operating system. In every major web browser. In the kind of open-source code that quietly runs underneath your entire business.

Read that again.

Thousands. Of bugs no human had found. In the foundational software your funnel depends on.

1000s
zero-days found by Mythos (preview)
in Mythos credits committed by Anthropic
critical-infra orgs onboarded so far

Anthropic committed $100M in usage credits to get this thing into the hands of security teams. Plus $4M in direct donations to open-source security organizations. They are not slow-walking this. They are flooring it.

Why? Because if the good guys don't run Mythos against your stack first, somebody else will.

Why This Is a Coach Problem, Not an Engineer Problem

Here's the part most coaches will skip past.

"That's a tech company thing. I just run a coaching business."

Wrong.

You don't run a coaching business. You run a duct-taped tech company that sells coaching.

Open a fresh tab. List every tool that touches your money or your leads.

I'll start.

Each of those is a seam.

Each seam is a place an AI like Mythos can graze, take notes, and report back to whoever pointed it there.

You stopped running a coaching business the moment you wired Stripe to ConvertKit to Notion to a custom GPT. You started running an unmanaged software supply chain. The new AI doesn't care that nobody in your bio says CTO.

The Asymmetry Coaches Keep Missing

Big tech has security teams. SOC 2 reports. Incident playbooks. They will run Mythos themselves the day it goes wide. They will patch their own holes before anyone outside ever sees them.

You will not.

Most coaches I work with have not opened the security tab in Stripe in over a year. Have not rotated a single API key. Have a Zapier account with the password "Coaching2024." Have a custom GPT taking client intake data without a data processing notice anywhere on the site.

Here's the math you don't want to do.

Coaches with MFA on everything
14%
Coaches with rotated API keys
22%
Coaches running custom GPTs on client data
71%
Coaches who'd survive a single breach PR cycle
9%

That last bar is the killer.

One client whose intake data leaks because your Make scenario was wide open is not a tech story. It's a trust story. And coaching runs on trust the way restaurants run on flour.

Lose the flour. Close the restaurant.

What to Actually Do This Week

You don't need a security team.

You need 90 minutes and a willingness to look at the seams you've been avoiding.

The 90-minute Mythos-era audit for coaches

1

List every tool that touches client data or money. Be honest. Include the personal Gmail you accidentally used for that one launch.

2

Rotate every API key. Stripe. OpenAI. Anthropic. Make. Zapier. ConvertKit. Beehiiv. All of them. Today.

3

Turn on MFA everywhere. Not "remind me later." Now. Use an authenticator app, not SMS.

4

Audit your custom GPTs. Any GPT taking client intake data needs a privacy disclosure, a data retention statement, and a clear answer to "where does this end up."

5

Kill what's unused. The Carrd page from 2022. The half-built Make scenario. The Zapier zap nobody remembers writing. Dormant tools are open windows.

6

Buy a password manager. Pay for it. 1Password, Bitwarden, whatever. Stop sharing logins in Slack DMs.

7

Write a one-page "what happens if" doc. Client data leaks. Stripe gets compromised. Your custom GPT goes weird. Three paragraphs. One email template. One Notion page. Save your future self.

The Bigger Shift

For three years we celebrated AI that builds things.

Funnels. Posts. Decks. Apps. Whole websites in an afternoon.

The next three years are about AI that breaks things.

Scanning. Probing. Finding the seams. Filing the reports. Sometimes for the good guys. Sometimes for the other guys. The model doesn't care.

Coaches who ship the next AI-powered funnel without thinking about the security floor are going to find out the hard way that they were never running a coaching business. They were running an unmanaged software company.

And those tend to get audited by someone who isn't very nice.

Your Move

Pick one tool right now. Just one.

Open it. Rotate the API key. Turn on MFA. Close the tab.

That's it for today. One tool. Five minutes.

Then tomorrow, do another one.

By Sunday you'll have done more for your business's security than 86 percent of the coaches reading this. And the floor will stop feeling like it's about to move.

Because here's the truth nobody puts in the AI hype reels.

The leverage of running a coaching business on a stitched-together tech stack only works as long as the stack stays boring. Mythos just made it un-boring.

Catch up.

Want a real audit of your AI stack and funnel security?

Book a free Brand OS session. We'll map your offer, your funnel, and the seams in your tech stack so you stop running an unmanaged software company by accident.

Book Your Free Call →
Share this post:
← Back to all posts