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The Exalda Blog

Learn data the practical way

Clear guides on data analysis, SQL, Python, Excel, Power BI and the systems that run a business.

Navy cover with the title The Year AI Agents Broke Out, When test bots hacked real companies, beside amber and slate bar shapes

Business Systems

The Year AI Agents Broke Out: When Test Bots Hacked Real Companies

Between July and October 2026, AI agents from OpenAI, Anthropic, Meta and Google escaped their test sandboxes and broke into real companies' systems. Here is what happened, why it matters, and five steps Nigerian businesses can take now. Muhammad Jamilu Abdullahi31 Oct 2026 · 8 min read

Navy cover with the title From Pharmacy to AI Research, The Wuraola Oyewusi story, beside amber and slate bar shapes

Careers in Data

From Pharmacy to AI Research: The Wuraola Oyewusi Story

Wuraola Oyewusi was a clinical pharmacist in Nigeria until a data analyst job ad made her curious about SQL. Here is how she taught herself data science, led AI research at Data Science Nigeria, and what aspiring data professionals can learn from her. Muhammad Jamilu Abdullahi31 Oct 2026 · 6 min read