Officials are reportedly blaming a recent breach of the U.S. federal court's filing system on Russia, whose hackers used the access to snoop on midlevel criminal cases in the New York City area and other jurisdictions.

Cisco disclosed a data breach including customer names, organization names, addresses, email addresses, and phone numbers of Cisco.com users.

Security researchers say they have evidence that ransomware gangs are hacking into large companies that rely on fully patched SonicWall firewalls. The researchers say it's likely the flaw is a "zero-day" bug currently unknown to SonicWall.

The U.S. insurance giant tells state regulators that Social Security numbers were among the personal information stolen in its mid-July cyberattack.

Dating safety app Tea experienced a second data breach in as many weeks, exposing over a million sensitive messages between users.

French authorities say they wiretapped a server used by the administrator to access their private messages, which revealed activities relating to cybercrime and ransomware attacks.

The U.K. National Crime Agency said the suspects are in custody in relation to the hacks targeting Marks & Spencer, Harrods, and the Co-op.

Prosecutors say the hacker stole information on 60 million students, an incident that matches the data breach at PowerSchool.

In April, South Korea’s telco giant SK Telecom (SKT) was hit by a cyberattack that led to the theft of personal data on approximately 23 million customers, equivalent to almost half of the country’s 52 million residents. At a National Assembly hearing in Seoul on Thursday, SKT chief executive Young-sang Ryu said about 250,000 users […]

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Connecticut's largest healthcare provider said it was hit by ransomware in March.

The health insurance giant is notifying at least 4.7 million patients of the security lapse.