Tags sinkholes

Microsoft seizes internet domains linked to GRU cyberattacks against Ukraine

by Joe Warminsky

Strontium — a group linked to Russian military intelligence — was using the domains to target Ukrainian institutions, Microsoft said.

Securiosity: What is a 'leaking sinkhole?'

by Jeff Stone

Is that even a thing? Listen and find out.

A Department of Defense bulletin on a 'leaking' sinkhole has baffled cybersecurity experts

by Shannon Vavra

Sinkholes don't leak. So why does a small DOD agency say a Chinese hacking group is using one to steal data?

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