DRILLAPP JavaScript backdoor targets Ukraine in Feb 2026, abusing Edge debugging features to spy via camera, microphone, and screen capture.

The state-sponsored hackers deployed custom tools and stayed dormant in the compromised environments for months.

The campaign, observed in February 2026, has been assessed to share overlaps with a prior campaign mounted by Laundry Bear, a group tracked by Microsoft as Void Blizzard.

Hackers use credentials stolen in the GlassWorm campaign to access GitHub accounts and inject malware into Python repositories.