cyber espionage - Security Ticks

Attackers breached ConnectWise, compromised customer ScreenConnect instances

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Attackers breached ConnectWise, compromised customer ScreenConnect instances 2025-06-02 at 20:19 By Zeljka Zorz A suspected “sophisticated nation state actor” has compromised ScreenConnect cloud instances of a “very small number” of ConnectWise customers, the company has revealed on Wednesday. “We have not observed any additional suspicious activity in ScreenConnect cloud instances since the patch was released […]

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Microsoft, Dutch security agencies lift veil on Laundry Bear cyber espionage group

account hijacking, cyber espionage, Don't miss, EU, Government, government-backed attacks, Hot stuff, Microsoft, NATO, News, phishing / SecurityTicks

Microsoft, Dutch security agencies lift veil on Laundry Bear cyber espionage group 2025-05-27 at 17:02 By Zeljka Zorz The Dutch intelligence and security services have identified a new Russia-affiliated threat group that has been breaching government organizations and commercial entities in Europe and North America, and they dubbed it Laundry Bear. “Compared to some other

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Chinese cyber spies are using Ivanti EPMM flaws to breach EU, US organizations

aerospace, cyber espionage, Don't miss, EclecticIQ, EU, financial industry, Government, government-backed attacks, healthcare, Hot stuff, Ivanti, manufacturing sector, News, telecommunications, USA, Wiz / SecurityTicks

Chinese cyber spies are using Ivanti EPMM flaws to breach EU, US organizations 2025-05-23 at 17:21 By Zeljka Zorz CVE-2025-4427 and CVE-2025-4428 – the two Ivanti Endpoint Manager Mobile (EPMM) vulnerabilities that have been exploited in the wild as zero-days and patched by Ivanti last week – are being leveraged by a Chinese cyber espionage

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Nation-state APTs ramp up attacks on Ukraine and the EU

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Nation-state APTs ramp up attacks on Ukraine and the EU 2025-05-21 at 07:02 By Help Net Security Russian APT groups intensified attacks against Ukraine and the EU, exploiting zero-day vulnerabilities and deploying wipers, according to ESET. Ukraine faces rising cyber threats The Russia-aligned Sandworm group intensified destructive operations against Ukrainian energy companies, deploying a new

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Russia-linked hackers target webmail servers in Ukraine-related espionage operation

APT, cyber espionage, email security, ESET, News, Russian Federation, XSS / SecurityTicks

Russia-linked hackers target webmail servers in Ukraine-related espionage operation 2025-05-15 at 12:01 By Help Net Security ESET researchers have uncovered RoundPress, a Russia-aligned espionage operation targeting webmail servers via XSS vulnerabilities. Behind it is most likely the Russia-aligned Sednit (also known as Fancy Bear or APT28) cyberespionage group, holding the ultimate goal of stealing confidential

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44% of the zero-days exploited in 2024 were in enterprise solutions

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44% of the zero-days exploited in 2024 were in enterprise solutions 2025-04-29 at 21:18 By Zeljka Zorz In 2024, threat actors exploited 75 zero-days – i.e., vulnerabilities previously unknown to vendors, thus without a readily available patch – in a wide variety of attacks. Of these, 33 vulnerabilities (44%) affected enterprise solutions, which is up

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Cozy Bear targets EU diplomats with wine-tasting invites (again)

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Cozy Bear targets EU diplomats with wine-tasting invites (again) 2025-04-16 at 17:40 By Zeljka Zorz APT29 (aka Cozy Bear, aka Midnight Blizzard) is, once again, targeting European diplomats with fake invitations to wine-tasting events, Check Point researchers have shared. Cozy Bear uses wine-tastings and dinners as a lure In early 2024, Zscaler flagged a low-volume

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Ivanti VPN customers targeted via unrecognized RCE vulnerability (CVE-2025-22457)

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Ivanti VPN customers targeted via unrecognized RCE vulnerability (CVE-2025-22457) 2025-04-03 at 21:01 By Zeljka Zorz A suspected Chinese APT group has exploited CVE-2025-22457 – a buffer overflow bug that was previously thought not to be exploitable – to compromise appliances running Ivanti Connect Secure (ICS) 22.7R2.5 or earlier or Pulse Connect Secure 9.1x. The vulnerability

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CISA reveals new malware variant used on compromised Ivanti Connect Secure devices

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CISA reveals new malware variant used on compromised Ivanti Connect Secure devices 2025-03-31 at 16:12 By Zeljka Zorz CISA has released indicators of compromise, detection signatures, and updated mitigation advice for rooting out a newly identified malware variant used by the attackers who breached Ivanti Connect Secure VPN appliances in December 2024 by exploiting the

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APTs have been using zero-day Windows shortcut exploit for eight years (ZDI-CAN-25373)

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APTs have been using zero-day Windows shortcut exploit for eight years (ZDI-CAN-25373) 2025-03-19 at 16:00 By Zeljka Zorz State-sponsored threat actors and cybercrime groups from North Korea, Iran, Russia, and China have been exploiting a zero-day Windows vulnerability with no fix in sight for the last eight years, researchers with Trend Micro’s Zero Day Initiative

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Hackers pose as employers to steal crypto, login credentials

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Hackers pose as employers to steal crypto, login credentials 2025-02-20 at 12:03 By Help Net Security Since early 2024, ESET researchers have been tracking DeceptiveDevelopment, a series of malicious campaigns linked to North Korea-aligned operators. Disguising themselves as software development recruiters, these threat actors lure victims with fake job offers and deliver software projects embedded

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Threat actors are using legitimate Microsoft feature to compromise M365 accounts

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Threat actors are using legitimate Microsoft feature to compromise M365 accounts 2025-02-14 at 16:23 By Zeljka Zorz Suspected Russian threat actors have been taking advantage of Microsoft Device Code Authentication to trick targets into granting them access to their Microsoft 365 (M365) accounts. “While Device Code Authentication attacks are not new, they appear to have

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China-aligned PlushDaemon APT compromises supply chain of Korean VPN

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China-aligned PlushDaemon APT compromises supply chain of Korean VPN 2025-01-22 at 08:04 By Help Net Security ESET researchers have uncovered a supply chain attack targeting a South Korean VPN provider, carried out by PlushDaemon, a newly identified China-aligned APT group. In this cyberespionage campaign, the attackers compromised the legitimate installer, replacing it with a malicious

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FBI confirms China-linked cyber espionage involving breached telecom providers

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FBI confirms China-linked cyber espionage involving breached telecom providers 2024-11-14 at 14:16 By Zeljka Zorz After months of news reports that Chinese threat actors have breached the networks of US telecommunications and internet service providers, the FBI and the Cybersecurity and Infrastructure Security Agency (CISA) have confirmed the success of the attacks, which were part

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Sophos mounted counter-offensive operation to foil Chinese attackers

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Sophos mounted counter-offensive operation to foil Chinese attackers 2024-10-31 at 16:04 By Help Net Security Sophos conducted defensive and counter-offensive operation over the last five years with multiple interlinked nation-state adversaries based in China targeting perimeter devices, including Sophos Firewalls. Espionage campaigns tied to Chinese hacking groups The attackers used a series of campaigns with

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Russian hackers deliver malicious RDP configuration files to thousands

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Russian hackers deliver malicious RDP configuration files to thousands 2024-10-30 at 12:49 By Zeljka Zorz Midnight Blizzard – a cyber espionage group that has been linked to the Russian Foreign Intelligence Service (SVR) – is targeting government, academia, defense, and NGO workers with phishing emails containing a signed Remote Desktop Protocol (RDP) configuration file. “Based

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GoldenJackal APT group breaches air-gapped systems in Europe

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GoldenJackal APT group breaches air-gapped systems in Europe 2024-10-09 at 07:01 By Help Net Security ESET researchers have discovered a series of attacks that took place in Europe from May 2022 to March 2024, where the attackers used a toolset capable of targeting air-gapped systems, in a governmental organization of a European Union country. Cyberespionage

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Exposed: Russian military Unit 29155 does digital sabotage, espionage

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Exposed: Russian military Unit 29155 does digital sabotage, espionage 2024-09-06 at 17:01 By Zeljka Zorz The US Department of Justice has named five Russian computer hackers as members of Unit 29155 – i.e., the 161st Specialist Training Center of the Russian General Staff Main Intelligence Directorate (GRU) – which they deem resposible for the 2022

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Pioneer Kitten: Iranian hackers partnering with ransomware affiliates

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Pioneer Kitten: Iranian hackers partnering with ransomware affiliates 2024-08-28 at 19:46 By Zeljka Zorz A group of Iranian hackers – dubbed Pioneer Kitten by cybersecurity researchers – is straddling the line between state-contracted cyber espionage group and initial access provider (and partner in crime) for affiliates of several ransomware groups. “The FBI assesses these actors

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Chinese hackers compromised an ISP to deliver malicious software updates

APT, cyber espionage, DNS, Don't miss, ESET, Hot stuff, ISP, Malware, News, supply chain compromise, Symantec, Volexity / SecurityTicks

Chinese hackers compromised an ISP to deliver malicious software updates 2024-08-05 at 13:46 By Zeljka Zorz APT StormBamboo compromised a undisclosed internet service provider (ISP) to poison DNS queries and thus deliver malware to target organizations, Volexity researchers have shared. Malware delivery via automatic software updates StormBamboo (aka Evasive Panda, aka StormCloud), a Chinese-speaking threat

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