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 pointed out that is a different vulnerability than CVE-2020-35730, that the group exploited in other attacks. The Winter […]

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October 26, 2023
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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 a meeting of security chiefs of the Five Eyes alliance held in California, McCallum told […]

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October 22, 2023
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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 (ICC) announced that threat actors have breached its systems last week. The experts at the […]

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October 22, 2023
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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 Senate staffer told Reuters this week. During a briefing by U.S. State Department IT officials, […]

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September 29, 2023
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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 Merlin. The campaign, codenamed STARK#VORTEX by Securonix, targets Ukrainian military entities and CERT-UA attributed it […]

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September 25, 2023
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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 service providers in the Middle East, Western Europe, and South Asia. The APT group is […]

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September 22, 2023
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Fake Signal and Telegram Apps in the Google Play Store

Google removed fake Signal and Telegram apps from its Play store.

An app with the name Signal Plus Messenger was available on Play for nine months and had been downloaded from Play roughly 100 times before Google took it down last April after being tipped off by security firm ESET. It was also available in the Samsung app store and on signalplus[.]org, a dedicated website mimicking the official Signal.org. An app calling itself FlyGram, meanwhile, was created by the same threat actor and was available through the same three channels. Google removed it from Play in 2021. Both apps remain available in the Samsung store…

September 14, 2023
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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 hackers may have gained access to sensitive data, according to three government and private sector […]

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August 29, 2023
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