Product
WebFiling
- First Reported
- Mar 16, 2026
- Latest Reported
- Mar 17, 2026
Reported Context (2)
- In a statement issued on Monday, Companies House confirmed the security hole, saying it affected its WebFiling service. Companies House Flaw Could Have Exposed Data of Five Million Firms
- Companies House has restored its WebFiling service after fixing a security flaw introduced in October 2025 that exposed data for up to five million registered companies. Companies House Says WebFiling Flaw May Have Exposed Data for Up to Five Million Companies
People (2)
MITRE ATT&CK (1)
Industries (1)
Countries (1)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.
