The biggest data breaches of 2026 so far, ranked by impact, with details on exposed data, affected users, and what readers should do next. If you can only read one tech story a day, this is it. We use ...

Anthropic accuses Alibaba of using 25,000 fake accounts to scrape Claude AI The alleged campaign generated 28.8 million queries in a large-scale model-extraction effort to replicate AI capabilities.