Threat actor reportedly stole employee information in cyberattack

Synopsis

In August 2025, the Canadian House of Commons experienced a significant data breach after a cyberattack exploited a recent Microsoft vulnerability. The breach, which occurred on Friday, August 9th, was discovered and reported to employees on Monday, A...

Companies

  • House of Commons of Canada

We've done the analysis so you can make the decisions

Search our repository of 7,002 high-quality, objective, peer-reviewed case studies, impacting 7,056 companies and resulting in $47,465,020,856 in net costs

  • Sophisticated search & querying
  • Financial data extracted
  • Key data points captured
Want to try before you buy? You can sample one of our case studies for free here