REvil was among the most notorious ransomware crews until international attention and arrests hobbled the group.

The Cybersecurity and Infrastructure Security Agency is attributing the campaign to hackers known as the Lazarus Group.

CrowdStrike's Falcon platform will be integrated into Mandiant's services for existing customers. More crossover is planned later this year.

Skyhigh is essentially the last piece of the puzzle created by Symphony Technology Group's shakeup of several big cybersecurity brands.

The acquisition of Attivo Networks "is a natural platform progression" for SentinelOne, said COO Nicholas Warner.

The all-cash deal for Mandiant comes after the company only recently became independent again.

As budgets for cybersecurity services increase, investors continue to pump money into the industry. And innovation by startups is perpetually drawing attention.

With the arrival of Trellix, there was a lot of talk about integrating pieces of McAfee and FireEye. But in some ways, the move represents disintegration, too.

The group emerges as cracks form in the ransomware-as-a-service model.

The research illustrates the challenge of securing devices conceived decades ago from 21st-century digital threats.