How Identical Are 'Identical Characters' in Japanese? Measuring MySQL and PostgreSQL Collations and Full-Width Character Handling to Create a Duplicate Insp…

When applying UNIQUE constraints to Japanese names or addresses, or matching them via JOIN, the database collation determines ...

Backups must be restored and verified—I measured the conditions under which SQLite, PostgreSQL, and MySQL fail to restore and created a verification script

When judging whether a backup can be restored based solely on exit codes and integrity checks, I found conditions in SQLite, ...
Security Affairs

CyberXero Used 51 AI Agents to Steal 628,000 Ukrainian Records

CyberXero used 51 AI agents to support cyberattacks, stealing 628,000 Ukrainian records, including sensitive data from energy ...
Anthropic

Investigating unintended model actions in our evaluations and internal use

Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.