Jeremiah Grossman ✓

@jeremiahg · Boise, ID & Maui, Hi · joined 20 Mar 2008

Cybersecurity. CEO, Root Evidence (@rootevidence) Founded WhiteHat Security, Bit Discovery. Investor. (https://t.co/Eln33VFWwf). BJJ Black Belt.

62 431Followers

630Following

50 873Posts total

14.3KViews on collected posts

Derniers posts

Jeremiah Grossman ✓@jeremiahg24 Jul

So proper opsec now includes keeping a rogue agent on your computer. 2.3K views · 14 likes · 1 reposts · 2 replies Open on X →

Jeremiah Grossman ✓@jeremiahg24 Jul

@jeremiahg Not as much as you think ; ) 171 views · 0 likes · 0 reposts · 0 replies Open on X →

Jeremiah Grossman ✓@jeremiahg24 Jul

@jeremiahg Hired a company to do a security audit once. Came back the next day with a list of vulnerabilities. He had just run it against the hotel wifi. I think he thought he was in vpn or something. I'll never forget his face when I told him we don't even use those subnets. 280 views · 2 likes · 0 reposts · 1 replies Open on X →

Jeremiah Grossman ✓@jeremiahg24 Jul

@jeremiahg ...and you know the very difference between a damn "cracker" and a healthy "hacker" ....right??? 258 views · 0 likes · 0 reposts · 0 replies Open on X →

Jeremiah Grossman ✓@jeremiahg23 Jul

Long ago, when I worked at Yahoo, I hacked into a system on our IP-range. I looked around trying to figure out what it was or whose it was, and realized it wasn’t ours. It belonged to another company! Knowing about the CFAA, I was genuinely worried and explained the situation to 4.3K views · 35 likes · 2 reposts · 4 replies Open on X →

Jeremiah Grossman ✓@jeremiahg21 Jul

Only 15 spots left for our BJJ event during @BlackHatEvents USA (2026)! ~60 of us will be on the mat, with a great list of coaches. I just saw that Syndicate won Gym of the Year, and John Wood (one of our coaches) won Coach of the Year! https://t.co/LzleV3crpN A personal l thank 2.3K views · 10 likes · 1 reposts · 0 replies Open on X →

Jeremiah Grossman ✓@jeremiahg2 Jul

Reg open! Cyber-Security Brazilian Jiu-Jitsu Smackdown (2026). Held between @BlackHatEvents and @defcon. (Thur, Aug 6), 60 cybersecurity pros on the mat, learning new moves, and making new friends. Instructed by @ForrestGriffin and several other elite level BJJ/MMA pros. BJJ 2.9K views · 3 likes · 2 reposts · 1 replies Open on X →

Jeremiah Grossman ✓@jeremiahg22 Jun

Polymarket currently gives Mythos a 78% chance of discovering the remaining 22%. 1.8K views · 1 likes · 0 reposts · 1 replies Open on X →

Face aux comptes de taille comparable

4 posts des 90 derniers jours, à côté de la tranche de 10K–100K abonnés. en dessous de ses pairs à la fois en portée et en engagement.

Vues médianes269ce compte924médiane pour 10K–100K

Portée, %0.43%ce compte3.62%médiane pour 10K–100K

Engagement, %0.36%ce compte1.52%médiane pour 10K–100K

Indicateur	Ce compte	Médiane pour 10K–100K	Rapport
Vues médianes par post	269	924	0.29×
Portée (vues ÷ abonnés)	0.43%	3.62%	0.12×
Taux d'engagement	0.36%	1.52%	0.24×

Autres comptes de cette tranche → Comparer avec un autre compte → Comment ces repères sont établis →

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

1.8K22 Jun

2.9K2 Jul

2.3K21 Jul

4.3K23 Jul

25824 Jul

280

171

2.3K

Last 8 collected posts, oldest on the left. The scale is logarithmic: one post can outrun the rest a hundred times over.

Engagement rate per post

0.11%22 Jun

0.21%2 Jul

0.48%21 Jul

0.96%23 Jul

0.00%24 Jul

1.07%

0.00%

0.73%

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

What the audience does

Likes79.3%65 in total

Reposts7.3%6 in total

Replies11.0%9 in total

Bookmarks2.4%2 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.

Derniers posts

Face aux comptes de taille comparable

Growth & engagement

Views per post

Engagement rate per post

What the audience does

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