Perimeter

Cato more than doubles its valuation in one year with largest funding round to date. Total financing reaches $532 millio...

The funding will support product development for Query.AI's browser-based security investigations tool.

Simulation and modeling solutions augment Keysight's 5G and cybersecurity portfolio.

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Ransomware has become a "national security issue," NSA director said.

CISA, FBI, and NSA issue advisory and defense practices to help these utilities thwart "ongoing" threats targeting IT an...

Nearly all DDoS attacks in the first half of 2021 were less than 1 Gbps, Nexusguard found.

Startup created by former leaders of Microsoft Cloud Security Group experiencing rapid growth.

Deal will merge Bitglass's security service edge technology with Forcepoint’s SASE architecture.

CEOs of the two breached companies said their priorities instantly shifted to joining the response efforts when they fir...

"National security" concerns led former CEO Kevin Mandia to call the NSA when FireEye discovered its breach in late 2020...

The company also provided guidance on how to protect information stored in inactive accounts.

Analysis of threat trends from last quarter reveals attackers ramped up their use of fileless malware, and zero-day malw...

Email security is in transition, from on-premises to the cloud, from inline to API-based, and from stand-alone to integr...

A vast majority of security professionals surveyed think any exploit will start with the endpoint.