Sign in

SecureBio, Inc.

@securebio.org
94 followers 1 following 145 posts
PostsRepliesMedia
SecureBio, Inc. @securebio.org · 22/09/2026
Frontier AI now beats the best human virologists on biosecurity-relevant evals. Once an AI model bests every human expert we can test it against, a higher score stops telling us anything about real-world risk. Read our new blog post on how bio evals have to adapt: securebio.org/blog/evaluat...
Diagram showing that as AI model capabilities move from beginner to expert to superhuman, evaluations for chess and cybersecurity can shift from human-built proxies (puzzles, coding benchmarks) to real endpoints (real games, real exploits), while biosecurity cannot safely make that shift and must instead rely on indirect signals: experimental prediction, design tasks, defensive acceleration, and adjacent domains.
021
SecureBio, Inc. @securebio.org · 18/09/2026
Untargeted wastewater metagenomic sequencing screens hundreds of pathogens at once, but that breadth costs coverage, making variant tracking more difficult. However, by pooling CASPER reads nationally, we can recover real lineage and genotype trends. Read the latest from SecureBio Detection here ⬇️
securebio.org
Tracking pathogen variants with untargeted wastewater metagenomics – SecureBio
000
SecureBio, Inc. @securebio.org · 17/09/2026
Serious about AI safety? SecureBio AI conducts pre-release assessments and independent risk evaluations for multiple frontier models. We are hiring for engineers, researchers, and many other roles to expand this work. Reach out if you're interested in working on bio-focused third-party assessment!
securebio.org
Work with us – SecureBio
000
SecureBio, Inc. @securebio.org · 14/09/2026
We ran a brief pre-release assessment of OpenAI's GPT-6 Astra that included manual testing and key benchmarks evaluating misuse-relevant knowledge, agentic capabilities, and refusal behavior for hazardous biology queries. Read our summary here: securebio.substack.com/p/securebio-...
securebio.substack.com
SecureBio’s GPT-6 Astra Pre-Release Testing Report
We report findings from our pre-deployment assessment of the biological and biosecurity-relevant capabilities of GPT-6 Astra.
130
SecureBio, Inc. @securebio.org · 11/09/2026
We updated our flagship virology troubleshooting benchmark, the Virology Capabilities Test (VCT), to be more shortcut-resistant and to have a larger headroom. We confirmed that the majority of VCT questions are scientifically valid and that neither VCT nor VCT-v2 is saturated.
securebio.substack.com
Introducing VCT-v2 — the updated Virology Capabilities Test
Updating Virology Capabilities Test (VCT) to be more shortcut-resistant and to stay ahead of saturation.
111
SecureBio, Inc. @securebio.org · 20/08/2026
The OpenAI Foundation has granted SecureBio Detection $17.2M to reduce our end-to-end time (sample collection to results) from 14 to 3 days, expand our collection footprint, and further validate our detection system: securebio.org/blog/three-d...
securebio.org
Building a three-day early-warning system for novel pathogens – SecureBio
111
SecureBio, Inc. @securebio.org · 12/08/2026
SecureBio Detection has been busy! We’ve expanded our biosurveillance network, made our nasal swab program more sensitive and built new partnerships, bringing us closer to a system that can rapidly detect and report on unusual biological events. Get a full rundown here: securebio.org/blog/updates...
securebio.org
SecureBio Detection Updates, August 2026 – SecureBio
110
SecureBio, Inc. @securebio.org · 28/07/2026
Anthropic collaborated with us on a review of the unredacted chemical and biological (CB) risk sections of their February 2026 Risk Report. After months of followup and hundreds of pages reviewed, we share our external review below.
securebio.substack.com
Review of Anthropic’s Unredacted Chemical and Biological Risk Report: Claude Opus 4.6
We share our external review of the chemical and biological section of Anthropic's February 2026 Risk Report after months of followup and hundreds of pages reviewed.
110
SecureBio, Inc. @securebio.org · 24/07/2026
We at SecureBio tested GPT-5.6’s biorisk-related capabilities: virology and pathogen knowledge, niche scientific knowledge, agentic bio capabilities, and bio AI tool usage. securebio.substack.com/p/gpt-56-sol...
securebio.substack.com
GPT-5.6 Sol Pre-Release Testing Report
We report findings from our comprehensive pre-deployment assessment of biological and biosecurity-relevant capabilities of GPT-5.6 Sol.
100
SecureBio, Inc. @securebio.org · 10/07/2026
What can we do to prepare for a "Bio Mythos" moment? SecureBio's Coleman Breen and Hodan Omaar expand on the relationship between cyber and biological capabilities of advanced AI models and provide three recommendations for policymakers.
100
SecureBio, Inc. @securebio.org · 09/07/2026
We do a lot of wastewater sequencing, 80 billion reads a week to be exact. In sewersheds across the country we monitor for pathogens that can cause pandemics using ultradeep, metagenomic sequencing.
100
SecureBio, Inc. @securebio.org · 18/06/2026
SecureBio is excited to contribute to the World Cup wastewater surveillance efforts led by the Health Security Operations Center.
010
SecureBio, Inc. @securebio.org · 17/06/2026
Introducing SecureBio’s ‘Trends in Biology’ AI Benchmarks Dashboard SecureBio today releases a public dashboard with all of its AI model evaluation scores.
111
SecureBio, Inc. @securebio.org · 10/06/2026
We’ve seen LLMs beat expert virologists in multiple-choice tests. The question now is: can they use that knowledge in practice? Our new assessment, ABC-Bench, tests LLMs on real lab work and biological problem-solving.
110
SecureBio, Inc. @securebio.org · 13/04/2026
When we explain the algorithms we use to analyze untargeted metagenomic sequencing data people always ask: would this have flagged COVID? The answer is yes, but the details explain a lot about how detection works.
120
SecureBio, Inc. @securebio.org · 26/03/2026
SecureBio Detection has a lot to share since our last update: several new preprints on our wastewater work, scaled up our nasal swab collection dramatically, we're moving into a larger lab space, and we've rebranded from the "Nucleic Acid Observatory" to "SecureBio Detection"
110
SecureBio, Inc. @securebio.org · 11/03/2026
CASPER is a national wastewater surveillance program that collected and analyzed 1,206 samples covering more than 13 million people. For this preprint, a total of 1.2 trillion read pairs were generated, which represents the largest wastewater sequencing effort ever undertaken.
120
SecureBio, Inc. @securebio.org · 10/03/2026
The Nucleic Acid Observatory is now SecureBio Detection. We're the same team, at the same organization, doing the same work, but the new name makes it clearer how we fit into SecureBio as a whole.
100
SecureBio, Inc. @securebio.org · 24/02/2026
Preprint: We applied untargeted viral metagenomics to composite airplane wastewater and found that human viruses had much higher relative abundance (median 13-fold) compared to municipal treatment-plant wastewater. This could substantially cut costs of using metagenomics to detect emerging viruses.
121
SecureBio, Inc. @securebio.org · 17/02/2026
2025 was another eventful and impactful year for SecureBio's AI team – we've written up the highlights of what we accomplished and hope to build on this year. open.substack.com/pub/securebi...
010
SecureBio, Inc. @securebio.org · 03/02/2026
We’ve been chosen by the European Commission to build out their AI bio-eval program. 🇪🇺 We'll be carrying out this work over the next three years as part of a consortium of AI safety organizations led by @far.ai
100
SecureBio, Inc. @securebio.org · 12/11/2025
Nucleic Acid Observatory updates: - Major wastewater surveillance scaling: expanded to 31 sampling sites across 19 cities. - Zephyr swab program scaling, now 400-800 swabs per week. - New team members that lead response, wet-lab, and partnerships work.
110
SecureBio, Inc. @securebio.org · 16/09/2025
At the Nucleic Acid Observatory, we usually rely on Illumina technology for wastewater viral sequencing. Recently we benchmarked different Oxford Nanopore sequencing workflows. In a new post, we examine these workflows in detail and explain why one emerges as our top choice.
naobservatory.org
Benchmarking three ONT-based workflows for untargeted sequencing of RNA viruses in wastewater
At the NAO, we use short-read Illumina technology as the gold standard for untargeted sequencing of RNA viruses in wastewater because it provide...
012
SecureBio, Inc. @securebio.org · 25/07/2025
SecureBio’s NAO detection system flags suspicious reads, but doesn't recover the surrounding genome. We can recover these genomes with our outward assembly pipeline. We recently tested outward assembly on a flagged SARS-CoV-2/plasmid construct – it did extremely well!
100
SecureBio, Inc. @securebio.org · 10/07/2025
Nucleic Acid Observatory updates: - We’ve further increased our sequencing capacity, producing 487B read pairs. - Our partners created dashboards that summarize which pathogens we routinely see in wastewater. - We’ve been scaling up our Boston-based swab sampling program.
230
SecureBio, Inc. @securebio.org · 26/06/2025
At the NAO, we’ve created new estimates on how well wastewater sequencing detects different pathogens. SARS-CoV-2 is again highly detectable, but common cold viruses are harder to detect. We will use this research to compare wastewater sequencing to other detection strategies.
3104
SecureBio, Inc. @securebio.org · 18/06/2025
SecureBio, partnering with Ginkgo Biosecurity will host an evening event on how to accelerate biosecurity on Thursday, July 31st, from 6:00-8:30 pm, in Boston (sign-up link in the next post).
110
SecureBio, Inc. @securebio.org · 23/05/2025
New Substack post from the Executive Director – an overview of some recent major accomplishments by our AI and biosurveillance teams, and some organizational updates. substack.com/home/post/p-...
substack.com
Letter from the Executive Director
Some recent organizational updates
000
SecureBio, Inc. @securebio.org · 20/05/2025
SecureBio recently launched a Substack! You can subscribe here: securebio.substack.com Our Substack lets you get blog posts from the Nucleic Acid Observatory and AIxBio team directly to your inbox.
securebio.substack.com
SecureBio | Substack
Click to read SecureBio, a Substack publication. Launched a month ago.
010
SecureBio, Inc. @securebio.org · 16/05/2025
The medical system collects millions of samples for medical diagnoses. After testing, leftover samples could be repurposed for early pathogen detection. @jefftk.com and @lennijusten.bsky.social explore sequencing pooled lab discards: naobservatory.org/blog/lab-dis...
naobservatory.org
Pooled Lab Discards for Pathogen Detection
We’re excited about sampling strategies that can cheaply access many individual samples, approaching the coverage of municipal wastewater while ...
000
SecureBio, Inc. @securebio.org · 25/04/2025
At the Nucleic Acid Observatory, we do a *lot* of wastewater metagenomic sequencing—currently ~25B read pairs weekly, soon scaling to 75B. Both finding suspicious sequences and understanding their genomic context are crucial challenges in our pathogen monitoring. 1/4
111
SecureBio, Inc. @securebio.org · 23/04/2025
Can AIs provide expert-level troubleshooting assistance for work with viruses? We built a new benchmark to answer that question. To our surprise, we found that leading models outperform the vast majority of practicing virologists we sampled. 🧵 1/13
110