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Katalin Béres

Targeted Attacks Against The Cryptocurrency Industry

Targeted Attacks Against The Cryptocurrency Industry

Microsoft and cybersecurity firm Volexity have traced a new version of AppleJeus malware to the hackers behind the Ronin exploit and numerous other online heists. Microsoft reports that a threat actor has been identified targeting cryptocurrency investment startups. A party Microsoft has dubbed DEV-0139 posed as a cryptocurrency investment company

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Russian Espionage APT Callisto Focuses on Ukraine War Support Organizations

Russian Espionage APT Callisto Focuses on Ukraine War Support Organizations

The Russia-linked cyberespionage group known as Callisto (aka AG-53,  COLDRIVER,  SEABORGIUM) has been observed targeting multiple entities that provide war support for Ukraine, including private companies in the US and Europe. Active since at least 2017, the advanced persistent threat (APT) actor is also tracked as Blue Callisto, Coldriver, Seaborgium,

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Iran: State-Backed Hacking of Activists, Journalists, Politicians

Iran: State-Backed Hacking of Activists, Journalists, Politicians

Hackers backed by the Iranian government have targeted two Human Rights Watch staff members and at least 18 other high-profile activists, journalists, researchers, academics, diplomats, and politicians working on Middle East issues in an ongoing social engineering and credential phishing campaign, Human Rights Watch said today. An investigation by Human

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Preparing for a Russian cyber offensive against Ukraine this winter

Preparing for a Russian cyber offensive against Ukraine this winter

Microsoft has warned in its report to Russia boost cyberattack on Ukraine and its allies throughout the winter. In recent months, cyberthreat actors affiliated with Russian military intelligence have launched destructive wiper attacks against energy, water and other critical infrastructure organizations’ networks in Ukraine as missile strikes knocked out power

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Pro-Russian Hacker Groups  DDoS Attack Against Latvian and NATO websites

Pro-Russian Hacker Groups DDoS Attack Against Latvian and NATO websites

Pro-Russian hacker group KillNet has launched DDoS attack today against several Latvian websites, among them primarily the website of the Latvian Ministry of Foreign Affairs. The website of Latvian Ministry of Foreign Affairs (mfa.gov.lv) is currently unavailable. Trigger of DDoS attacks was statement of Latvian Foreign Minister, Edgar

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RansomBoggs Ransomware linked to Russian Sandworm APT Targeted Several Ukrainian Organizations

RansomBoggs Ransomware linked to Russian Sandworm APT Targeted Several Ukrainian Organizations

Ukraine has come under a fresh onslaught of ransomware attacks that mirror previous intrusions attributed to the Russia-based Sandworm nation-state group. Slovak cybersecurity company ESET, which dubbed the new ransomware strain RansomBoggs, said the attacks against several Ukrainian entities were first detected on November 21, 2022. "While the malware

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Masszív WhatsApp Adatszivárgás -Több Százezer Magyar Telefonszám Is Érintett

Masszív WhatsApp Adatszivárgás -Több Százezer Magyar Telefonszám Is Érintett

Közel 500 millió WhatsApp-felhasználó – köztük 377 ezer magyar – telefonszámát árulja valaki egy hackerfórumon, amely már nem az első nagy léptékű adatszivárgás a közösségi médiaoldalak történetében. Tavaly tavasszal a Facebook, pár nappal később pedig a LinkedIn több százmillió felhasználójának adatait lopták el, majd árulták dark netes fórumokon a hackerek. A hirdetésben,

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Leaky Buckets in 2022

Leaky Buckets in 2022

Paolo Passeri, cybersecurity expert has been collecting the incidents due to cloud misconfigurations and leading to the exposure of data since 2020. The statistics of this collection related to year of 2022 were published on his website, Hackmageddon. Unfortunately despite increasing risks and awareness the number of incidents this year

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Pro-Russian group Killnet claims responsibility for DDoS attack that has taken down the European Parliament site

Pro-Russian group Killnet claims responsibility for DDoS attack that has taken down the European Parliament site

The European Parliament website was hit by a cyberattack  shortly after lawmakers approved a resolution calling Moscow a "state sponsor of terrorism". DDoS attacks are part of the announced campaign on October 2 by Anonymous Russia (the hacker group operating under the management of KillNet). “KILLNET officially recognises

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