Winter Vivern APT exploited zero-day in Roundcube webmail software in recent attacks

Russia-linked threat actor Winter Vivern has been observed exploiting a zero-day flaw in Roundcube webmail software.

Russian APT group Winter Vivern (aka TA473) has been observed exploiting a zero-day flaw in Roundcube webmail software on October 11, 2023.

ESET researchers …

MI5 chief warns of Chinese cyber espionage reached an unprecedented scale

MI5 chief warns Chinese cyber espionage reached an epic scale, more than 20,000 people in the UK have now been targeted.

The head of MI5, Ken McCallum, warns that Chinese spies targeted more than 20,000 people in the UK.

During …

The attack on the International Criminal Court was targeted and sophisticated

The International Criminal Court revealed the recent attack was carried out by a threat actor for espionage purposes.

The International Criminal Court shared additional information about the cyberattack that hit the organizations in September.

In September, the International Criminal Court …

Chinese threat actors stole around 60,000 emails from US State Department in Microsoft breach

China-linked threat actors stole around 60,000 emails from U.S. State Department after breaching Microsoft’s Exchange email platform in May.

China-linked hackers who breached Microsoft’s email platform in May have stolen tens of thousands of emails from U.S. State Department accounts, …

A phishing campaign targets Ukrainian military entities with drone manual lures

A phishing campaign targets Ukrainian military entities using drone manuals as lures to deliver the post-exploitation toolkit Merlin.

Securonix researchers recently uncovered a phishing campaign using a Pilot-in-Command (PIC) Drone manual document as a lure to deliver a toolkit dubbed …

Sandman APT targets telcos with LuaDream backdoor

A previously undocumented APT dubbed Sandman targets telecommunication service providers in the Middle East, Western Europe, and South Asia.

A joint research conducted by SentinelLabs and QGroup GmbH revealed that a previously undetected APT group, dubbed Sandman, is targeting telecommunication …

Hackers infiltrated Japan’s National Center of Incident Readiness and Strategy for Cybersecurity (NISC) for months

Japan’s National Center of Incident Readiness and Strategy for Cybersecurity (NISC) has been infiltrated for months.

Threat actors have infiltrated Japan’s National Center of Incident Readiness and Strategy for Cybersecurity (NISC) for as much as nine months. The intruders

China-linked …

Carderbee APT targets Hong Kong orgs via supply chain attacks

A previously unknown APT group, tracked as Carderbee, was behind a supply chain attack against Hong Kong organizations.

Symantec Threat Hunter Team reported that a previously unknown APT group, tracked as Carderbee, used a malware-laced version of the legitimate Cobra …

N. Korean Kimsuky APT targets S. Korea-US military exercises

North Korea-linked APT Kimsuky launched a spear-phishing campaign targeting US contractors working at the war simulation centre.

North Korea-linked APT group Kimsuky carried out a spear-phishing campaign against US contractors involved in a joint U.S.-South Korea military exercise.

The news …

Chinese hackers compromised emails of U.S. Government agencies

Chinese hackers have compromised the emails of an unnamed US Federal Civilian Executive Branch (FCEB) agency.

In Mid-June a malicious email activity was reported by an unnamed US Federal Civilian Executive Branch (FCEB) agency. Microsoft experts who investigated the suspicious …

China-linked APT group VANGUARD PANDA uses a new tradecraft in recent attacks

China-linked APT group VANGUARD PANDA, aka Volt Typhoon, was spotted observing a novel tradecraft to gain initial access to target networks.

CrowdStrike researchers observed the China-linked APT group VANGUARD PANDA, aka Volt Typhoon, using a novel tradecraft to gain initial …

China-linked APT group VANGUARD PANDA uses a new tradecraft in recent attacks

China-linked APT group VANGUARD PANDA, aka Volt Typhoon, was spotted observing a novel tradecraft to gain initial access to target networks.

CrowdStrike researchers observed the China-linked APT group VANGUARD PANDA, aka Volt Typhoon, using a novel tradecraft to gain initial …

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.

China-linked APT cyber espionage group Volt Typhoon infiltrated critical infrastructure organizations in the U.S. and Guam without being detected. The …

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