The episode reinforced concerns about the ability of big tech firms to collect and monetize user data.

This time the intrusion "was an extremely sophisticated attempt against us that had the intention to leave no traces of the intruder or their purpose,” the company's CISO says.

New details uncovered by CyberScoop show how much coordination went into Cyber Command's public VirusTotal upload of an Iran-linked tool.

There is another example of malware being a constant problem for Android users.

Israeli cybersecurity startup Intezer Labs claims its highly likely that APT17 is behind the supply chain attack that targeted the popular disk cleanup utility.

Researchers believe the hacking group may be a Chinese advanced persistent threat, although the evidence so far is inconclusive and researchers are still collecting evidence.