# Tax Policy Associates

Type: Company

Source: Finance Intelligence Brief — https://getfinancebrief.com/entity/tax-policy-associates
Canonical HTML page: https://getfinancebrief.com/entity/tax-policy-associates

## Timeline

- **2026-03-14**: Guidance Issued — The registrar advises companies to document filing errors and promises to take the outage into account for deadlines.
- **2026-03-13**: Vulnerability Identified — Dan Neidle of Tax Policy Associates discovers that the 'back' button allows access to other companies' private data.
- **2026-03-13**: Agency Alerted — Companies House is formally notified of the security flaw by Tax Policy Associates.
- **2026-03-13**: Service Suspension — Companies House takes the WebFiling portal offline on Friday evening to investigate the breach.

## Recent coverage (1 stories)

### Companies House Suspends WebFiling After Critical Data Breach Vulnerability
2026-03-14 00:25:04 · Sentiment: Bearish · Impact: 7/10 · Sources: 2

The UK’s corporate registrar, Companies House, has taken its WebFiling service offline following the discovery of a critical security flaw that exposed sensitive director data. The vulnerability allowed unauthorized users to view and potentially edit corporate records, raising significant concerns regarding identity theft and corporate fraud.
Full story: https://getfinancebrief.com/story/companies-house-suspends-webfiling-data-breach

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