Search: “BlueDelta”

39 stories

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Threat actor 43 Malware 16 Vulnerability 8 Ransomware 7 Data breach 7 Exploit / PoC 6 Phishing & fraud 1 Advisory 1 Policy & legal 1

SeverityAll critical 39 high 31 medium 19 low 1 info 0

GRU's BlueDelta Targets Key Networks in Europe with Multi-Phase Espionage Camp

Recorded FutureAug 22, 00:00 UTC · Aug 22, 2025Threat actor

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BlueDelta Exploits Ukrainian Government Roundcube Mail Servers to Support Espionage Activities

Recorded FutureAug 21, 00:00 UTC · Aug 21, 2025Threat actor CVE-2020-35730 CVE-2023-23397 CVE-2020-12641+1 CVEs

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APT28 hacked Roundcube email servers of Ukrainian entities

Security AffairsJun 21, 19:20 UTC · Jun 21, 2023Threat actor CVE-2020-35730 CVE-2020-12641 CVE-2021-44026+1 CVEs

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Russia-Aligned TAG-110 Targets Asia and Europe with HATVIBE and CHERRYSPY

Recorded FutureAug 22, 00:00 UTC · Aug 22, 2025Vulnerability CVE-2024-23692

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APT28 targets key networks in Europe with HeadLace malware

Security AffairsJun 3, 09:55 UTC · Jun 3, 2024Malware

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Microsoft Warns of Widescale Credential Stealing Attacks by Russian Hackers

The Hacker NewsJun 27, 14:11 UTC · Jun 27, 2023Exploit / PoC CVE-2020-12641 CVE-2020-35730 CVE-2021-44026+1 CVEs

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Update Now: Critical Zimbra Classic Web Client Flaw Could Expose Mailboxes

Security AffairsJul 10, 20:42 UTC · Jul 10, 2026Data breach in the wildCVE-2025-68645 CVE-2020-7796 CVE-2025-66376

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Kremlin appoints cyber executive with alleged GRU ties to Security Council role

The RecordJun 26, 00:00 UTC · Jun 26, 2026Data breach

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Russia-linked APT28 uses PRISMEX to infiltrate Ukraine and allied infrastructure with advanced tactics

Security AffairsApr 8, 20:23 UTC · Apr 8, 2026Threat actor CVE-2026-21509 CVE-2026-21513

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Russian APT targets Ukraine via Zimbra XSS flaw CVE-2025

Security AffairsMar 19, 14:48 UTC · Mar 19, 2026Vulnerability in the wildCVE-2025-66376

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APT28 exploits Microsoft Office flaw in Operation Neusploit

Security AffairsFeb 3, 12:13 UTC · Feb 3, 2026Threat actor in the wildCVE-2026-21509

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Security Affairs newsletter Round 559 by Pierluigi Paganini

Security AffairsJan 18, 13:46 UTC · Jan 18, 2026Exploit / PoC in the wild

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Russia-Aligned TAG-70 Targets European Government and Military Mail Servers in New Espionage Campaign

Recorded FutureAug 22, 00:00 UTC · Aug 22, 2025Threat actor CVE-2023-23397

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Understanding the Retaliation Window: Cybersecurity Risks and Response Timing

Recorded FutureJun 30, 00:00 UTC · Jun 30, 2025Ransomware

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Kremlin-linked hackers target webmail servers of Eastern European government agencies

The RecordMay 15, 14:13 UTC · May 15, 2025Exploit / PoC

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Russia-Linked APT28 Exploited MDaemon Zero

The Hacker NewsMay 15, 00:00 UTC · May 15, 2025Threat actor in the wildCVE-2020-12641 CVE-2020-35730 CVE-2021-44026+3 CVEs

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⚡ Weekly Recap: Nation-State Hacks, Spyware Alerts, Deepfake Malware, Supply Chain Backdoors

The Hacker NewsMay 6, 05:03 UTC · May 6, 2025Malware CVE-2025-3928 CVE-2025-1976 CVE-2025-46271+33 CVEs

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France links Russian APT28 to attacks on dozen French entities

Security AffairsApr 30, 13:58 UTC · Apr 30, 2025Threat actor CVE-2023-23397

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France blames Russian military intelligence for years of cyberattacks on local entities

The RecordApr 29, 16:53 UTC · Apr 29, 2025Exploit / PoC

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Security Affairs newsletter Round 475 by Pierluigi Paganini

Security AffairsJun 9, 08:56 UTC · Jun 9, 2024Ransomware in the wildCVE-2024-4358

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Russian APT28 Hackers Targeting 13 Nations in Ongoing Cyber Espionage Campaign

The Hacker NewsMay 31, 10:02 UTC · May 31, 2024Threat actor CVE-2023-38831 CVE-2023-23397

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NATO and the EU formally condemned APT28 cyber espionage

Security AffairsMay 12, 16:39 UTC · May 12, 2024Threat actor CVE-2023-23397 CVE-2022-30190 CVE-2020-12641+2 CVEs

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Russia-linked APT28 targets government Polish institutions

Security AffairsMay 10, 11:07 UTC · May 10, 2024Threat actor CVE-2023-23397

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Microsoft Outlook Flaw Exploited by Russia's APT28 to Hack Czech, German Entities

The Hacker NewsMay 9, 05:20 UTC · May 9, 2024Threat actor CVE-2023-23397 CVE-2022-38028

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APT28 Hacker Group Targeting Europe, Americas, Asia in Widespread Phishing Scheme

The Hacker NewsMar 19, 13:33 UTC · Mar 19, 2024Threat actor CVE-2023-23397

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Russia-aligned hackers target European and Iranian embassies in new espionage campaign

The RecordFeb 17, 01:36 UTC · Feb 17, 2024Threat actor in the wildCVE-2023-43770

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U.S. Government Disrupts Russia

The Hacker NewsFeb 15, 00:00 UTC · Feb 15, 2024Data breach CVE-2023-23397

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OpenAI shuts down accounts linked to 5 nation

The RecordFeb 14, 20:23 UTC · Feb 14, 2024Vulnerability

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Massive missile strike disrupts Kyiv's internet and power supply

The RecordJan 2, 15:08 UTC · Jan 2, 2024Threat actor

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Microsoft Warns of Kremlin-Backed APT28 Exploiting Critical Outlook Vulnerability

The Hacker NewsDec 8, 08:55 UTC · Dec 8, 2023Vulnerability CVE-2023-23397 CVE-2023-38831

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Russia's APT8 exploited Outlook 0day to target EU NATO members

Security AffairsDec 8, 00:07 UTC · Dec 8, 2023Threat actor CVE-2023-23397 CVE-2022-30190 CVE-2020-12641+2 CVEs

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Russia-linked APT28 group spotted exploiting Outlook flaw to hijack MS Exchange accounts

Security AffairsDec 5, 14:19 UTC · Dec 5, 2023Threat actor CVE-2023-23397 CVE-2023-38831 CVE-2021-40444+4 CVEs

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Kaspersky Security Bulletin: APT predictions 2024

Kaspersky SecurelistNov 14, 10:00 UTC · Nov 14, 2023Advisory CVE-2020-35730 CVE-2020-12641 CVE-2021-44026+1 CVEs

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ANSSI warns of Russia

Security AffairsOct 27, 13:34 UTC · Oct 27, 2023Data breach CVE-2023-23397 CVE-2022-30190 CVE-2020-12641+2 CVEs

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Espionage group uses webmail server zero

The RecordOct 25, 12:08 UTC · Oct 25, 2023Threat actor CVE-2023-5631 CVE-2020-35730

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Russia-Backed APT28 Tried to Attack Ukrainian Critical Power Facility

Infosecurity MagazineSep 6, 12:30 UTC · Sep 6, 2023Threat actor

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Ukraine's CERT Thwarts APT28's Cyberattack on Critical Energy Infrastructure

The Hacker NewsSep 6, 08:02 UTC · Sep 6, 2023Threat actor CVE-2023-38831

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Security Affairs newsletter Round 425 by Pierluigi Paganini

Security AffairsJun 25, 15:26 UTC · Jun 25, 2023Ransomware in the wildCVE-2023-20178 CVE-2023-20887 CVE-2023-27992+4 CVEs

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CISA says latest VMware analytics bug being exploited

The RecordJun 23, 12:17 UTC · Jun 23, 2023Exploit / PoC in the wildCVE-2023-20887 CVE-2016-9079 CVE-2016-0165

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