The data

Data & Visualizations

Aggregate views of the archive. Chart data is drawn from the documented issues database — every underlying entry links to its primary sources.

Documented issues per year

How entries in the archive distribute across 2010–2026.

Issues by category

Distribution across the seven major categories.

Security & data-loss incidents over time

Entries tagged Security Incidents & Data Breaches or Reliability & Data Loss.

Note: counts reflect documented entries currently in the archive, not the total universe of all incidents. See each issue's sources for primary figures.