Hacking

Attackers use encrypted RPMSG messages in Microsoft 365 targeted phishing attacks

Experts warn of phishing attacks that are combining the use of compromised Microsoft 365 accounts and .rpmsg encrypted emails. Trustwave…

3 years ago

CISA adds recently patched Barracuda zero-day to its Known Exploited Vulnerabilities catalog

US CISA added recently patched Barracuda zero-day vulnerability to its Known Exploited Vulnerabilities catalog. US Cybersecurity and Infrastructure Security Agency…

3 years ago

Is the BlackByte ransomware gang behind the City of Augusta attack?

The city of Augusta in Georgia, U.S., admitted that the recent IT system outage was caused by a cyber attack. While…

3 years ago

New Buhti ransomware operation uses rebranded LockBit and Babuk payloads

The recently identified Buhti operation targets organizations worldwide with rebranded LockBit and Babuk ransomware variants. Researchers from Symantec discovered a…

3 years ago

New PowerExchange Backdoor linked to an Iranian APT group

An alleged Iran-linked APT group targeted an organization linked to the United Arab Emirates (U.A.E.) with the new PowerExchange backdoor.…

3 years ago

New CosmicEnergy ICS malware threatens energy grid assets

Experts detailed a new piece of malware, named CosmicEnergy, that is linked to Russia and targets industrial control systems (ICS).  Researchers…

3 years ago

China-linked APT Volt Typhoon targets critical infrastructure organizations

A China-linked APT group, tracked as Volt Typhoon, breached critical infrastructure organizations in the U.S. and Guam without being detected.…

3 years ago

North Korea-linked Lazarus APT targets Microsoft IIS servers to deploy malware

North Korea-linked APT group Lazarus actor has been targeting vulnerable Microsoft IIS servers to deploy malware. AhnLab Security Emergency response…

3 years ago

Iran-linked Tortoiseshell APT behind watering hole attacks on shipping and logistics Israeli websites

Iran-linked threat actor Tortoiseshell targeted shipping, logistics, and financial services companies in Israel with watering hole attacks. ClearSky Cyber Security…

3 years ago

Barracuda Email Security Gateway (ESG) hacked via zero-day bug

Barracuda warned customers that some of its Email Security Gateway (ESG) appliances were breached exploiting a zero-day vulnerability. Network security…

3 years ago

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