New Ask Claude or ChatGPT about any stock, using Bullpen. Bullpen in Claude or ChatGPT. 7 days free

Saturday, November 14, 2026

Back to the front page

From X

Fajasy on X

I listened to the CEO of Nubeva Technologies $NBVAF (TSXV: $NBVA), a ransomware recovery company, explain why AI data labeling companies came to his team. Data labeling companies (firms that turn experts’ knowledge into training data for AI labs) have asked Nubeva whether it could help them label what each malware binary does, like whether it’s secretly encrypting files. Malware often arrives as a binary, a compiled program in machine code, and many are obfuscated, or scrambled to hide their purpose. CEO Randy Chou said in an October 5, 2026 interview on Nubeva’s YouTube channel that Nubeva has spent the last 7-8 years learning to spot homemade encryption, meaning encryption that ransomware authors write themselves instead of using a standard method. Homemade encryption is harder to catch, since it doesn’t match any of the standard methods security tools know. Here’s how Chou described what frontier models (the most advanced models from labs like OpenAI and Anthropic) can figure out today: “Frontier labs out there with their cybersecurity fully enabled, when they do full automation, they can approximately figure out 30% of the malware binaries. That’s the published numbers that are out today.” That claim is in line with GPT-5.6-sol’s 30.5% score on SRE-Bench, a Columbia University-led test of AI models on 262 binaries, but OpenAI’s GPT-6 Astra has since reached 56.9%. Chou said that for the other ~70%, a model might flag a binary as weird but can’t say what it does. He mentioned that some malware arrives compressed and obfuscated, then checks whether someone opened five apps, like a browser and Microsoft Office, in the past 72 hours, a known sandbox-evasion technique. If not, the malware assumes it’s inside a sandbox (an isolated computer analysts use to test suspicious programs) and does nothing. Today, Chou said, a small group of specialist cybersecurity labs takes malware apart by hand, and analyzing a new ransomware family typically takes weeks or months. He added that Nubeva has tested binaries written by its own engineers that frontier models couldn’t explain. That’s why Nubeva is now training its own model, which has no internet access, with “hundreds and thousands of AI agents.” The training only just started, but Chou said the timeline Nubeva is working to is “days and weeks,” not the 6-12 months he’d have quoted before AI agents. “I’m putting all my focus on this now,” he said.

Q3 Earnings Updates

Q3 updates cover Crocs, Entravision and Fiserv beats, coal and oil weakness, and Xerox’s sharp decline, testing the underlying cases for…

The Spy Who Shagged The Market

Nvidia’s leadership scandal puts its AI-market role under scrutiny, with comparisons to AIG’s pre-GFC liquidity influence.

Is Nebius Fucked?

Nebius’ Q3 beat relied on $325 million of one-off partnership fees as it raised 2027 CapEx to $40–45 billion and may need $6–11 billion of…

Publications we follow

Every publication on this site, hand-picked.

130 publications

Newsletters 110

X accounts we follow

Every account on this site, hand-picked.

91 accounts

Investor letters we follow

376 firms

Sectors

Ordered by how often our editor reaches for them.