How online crime became a national security crisis

Elon Musk has officially left DOGE. But experts warn that the billionaire could take the trove of data DOGE amassed with him — and that the agency’s digging around...

Concerns of China-linked hacking campaigns targeting U.S. infrastructure and artificial intelligence are intensifying ahead of this week’s summit between President Donald Trump and Chinese leader Xi Jinping.

As the war between Israel and Iran expands, AI-generated content is being used to spread propaganda and misinformation.

Bridget Bean, CISA’s former acting head, says a shortage of Senate-confirmed leaders at the agency is quietly eroding DHS’s ability to fulfill its mission.

Several U.S. states, including New York, New Jersey and Virginia, are holding closely watched elections this November. But recent shakeups in voting technology and federal election resources may test...

A new ransomware group is targeting the art world with a twist: Pay up or hackers will feed their stolen work into AI systems.

A seismic transition in Senate cybersecurity oversight looms as key committees fall under new Republican control.

Cyberattacks against retailers around the world are on the rise, leaving some store shelves empty and customer data at risk.

As large language models become increasingly popular, the security community and foreign adversaries are constantly looking for ways to skirt safety guardrails — but for very different reasons.

Artificial intelligence makers are betting big on the health care sector. But security experts are warning that the rapid adoption of AI in health systems may bring more risk...