TechCrunch looks back at the biggest data breaches, disruptive cyberattacks, and damaging hacks of 2025, from the raiding of ...

A major cybersecurity breach at government contractor Conduent Business Services LLC has exposed the sensitive personal ...

Four people have been arrested over the hacking of 120,000 home security cameras in South Korea and the sale of sexually explicit footage, as well as creating exploitative content of children, the ...

Thousands of networks—many of them operated by the US government and Fortune 500 companies—face an “imminent threat” of being breached by a nation-state hacking group following the breach of a major ...

The hack of a company that helps schools track tens of millions of students appears to be the largest breach of American children’s personal information to date, school officials and cybersecurity ...

The company has been called out repeatedly for inadequate security practices, and now we have another case in point: a successful SharePoint hack that’s among the worst in Microsoft’s history. Once ...