Posts about data-breach
· 2 min read
The year in failed redactions: 2026 so far
A federal court filing, the Epstein files and a parliamentary report on a hidden spreadsheet. 2026's redaction failures so far, and the pattern behind them.
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Hidden tabs and rows: how spreadsheets leak data you meant to remove
Two of the UK's worst data breaches came from spreadsheets with hidden data. How hidden tabs, rows and columns leak, and how to check a file before it's sent.
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