Tanya Janca | Shehackspurple

@shehackspurple · Canada - West Coast 🍁 · joined 02 Jun 2017

Secure Coding Trainer, Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her 🌻

50 251Followers

2 420Following

62 451Posts total

8.7KViews on collected posts

Latest posts

Tanya Janca | Shehackspurple@shehackspurple15 Sep

**Don't make the AI responsible for enforcing the security boundary that contains the AI.** 😬 AI agents are escaping their intended security boundaries. So... let's threat model it! In my latest video, I use Adam Shostack's four question frame for threat modeling to look at an

198 views · 1 likes · 0 reposts · 0 replies Open on X →

Tanya Janca | Shehackspurple@shehackspurple15 Sep

This is the root system of the callilliy. Did I spell that right? They are gorgeous and grow back each year. This one is having a bad day #infosecgardening https://t.co/KuGSSx0IGl

0:30

1.2K views · 2 likes · 0 reposts · 0 replies Open on X →

Tanya Janca | Shehackspurple@shehackspurple14 Sep

AI agents are escaping. 😬 OpenAI and Anthropic have both reported incidents where agents crossed security boundaries and accessed things they weren't supposed to access. But here's the question I think we should be asking: If an AI agent escaped inside your organization, https

868 views · 0 likes · 0 reposts · 2 replies Open on X →

Tanya Janca | Shehackspurple@shehackspurple14 Sep

966 views · 4 likes · 0 reposts · 3 replies Open on X →

Tanya Janca | Shehackspurple@shehackspurple21 Mar

📢 Announcing DevSec Station, my new podcast! 💜 If you write code, this is for you. Short, practical #AppSec lessons. No scare tactics. Very little homework. 😉 https://t.co/9LFLzOpJ7N https://t.co/dXv6zPz39w https://t.co/amrM6HP5Dl

5.5K views · 24 likes · 4 reposts · 1 replies Open on X →

Against accounts of the same size

4 posts from the last 90 days, next to the 10K–100K follower range. below its peers on both reach and engagement.

Median views917this account924median for 10K–100K

Reach, %1.82%this account3.62%median for 10K–100K

Engagement, %0.37%this account1.52%median for 10K–100K

Metric	This account	Median for 10K–100K	Ratio
Median views per post	917	924	0.99×
Reach (views ÷ followers)	1.82%	3.62%	0.50×
Engagement rate	0.37%	1.52%	0.24×

Others in this range → Compare with another account → How these benchmarks are built →

Growth & engagement

How the posts we collected actually performed: views and reaction rate post by post, what the audience did with them, and where the follower count goes.

Views per post

5.5K21 Mar

96614 Sep

868

1.2K15 Sep

198

Last 5 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.53%21 Mar

0.72%14 Sep

0.23%

0.17%15 Sep

0.51%

Reactions — likes, reposts, replies and quotes — divided by views. Median for 10K–100K accounts is 1.52%.

What the audience does

Likes59.6%31 in total

Reposts7.7%4 in total

Replies11.5%6 in total

Bookmarks21.2%11 in total

Share of every reaction we collected for this account. Replies mean argument, reposts mean endorsement, bookmarks mean the post was worth keeping.

The follower curve appears once this account has two daily snapshots — we take one a day, and this one is on its first.