Once inside, UNC5221 used Brickstorm to move laterally, harvest credentials, and exfiltrate data with minimal telemetry. In some cases, the malware remained undetected for more than a year, since the ...

Chinese cyberspies have managed to dwell in compromised networks for hundreds of days to obtain valuable information.

The hackers are likely trying to collect data to feed the development of zero-day exploits, said Google researchers ...

Google, which disclosed the campaign, said it was one of the most significant supply-chain hacks in recent memory.

Unknown intruders – likely China-linked spies – have broken into "numerous" enterprise networks since March and deployed ...