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Information Technology/IT

Breach intelligence, attack campaigns, and threat reports targeting the Information Technology/IT sector.

3786 threat reports
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Information Technology/IT Threat Reports

Showing 1717–1728 / 3786 reports
AI Agents Exploit Marimo Vulnerability CVE-2026-39987

AI Agents Exploit Marimo Vulnerability CVE-2026-39987

In May 2026, an unidentified threat actor exploited a critical vulnerability (CVE-2026-39987) in Marimo, an open-source Python notebook platform, to gain unauthorized access to a publicly accessible Marimo instance. Utilizing a large language model (LLM) agent, the attacker extracted cloud credentials, retrieved an SSH private key from AWS Secrets Manager, and conducted multiple SSH sessions to exfiltrate the schema and full contents of an internal PostgreSQL database within a short timeframe. This incident underscores the rapid weaponization of AI-driven tools in cyberattacks, enabling sophisticated post-exploitation activities with minimal prior knowledge of the target environment. Organizations must prioritize patching known vulnerabilities and enhance monitoring to detect and mitigate such advanced threats promptly.

Critical impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(medium)
Read report
GREYVIBE's AI-Powered Cyberattacks on Ukraine: A 2025 Case Study

GREYVIBE's AI-Powered Cyberattacks on Ukraine: A 2025 Case Study

In August 2025, a previously undocumented threat actor named GREYVIBE initiated a series of cyberattacks targeting Ukrainian military, government, civilian, and business entities. Operating from the Russian time zone and aligning with Kremlin state interests, GREYVIBE employed multiple attack vectors, including spear-phishing emails, fake CAPTCHA pages, and fraudulent websites, to deliver custom-developed malware such as PhantomRelay and LegionRelay. Notably, the group leveraged generative artificial intelligence (GenAI) and large language models (LLMs) to enhance their operations, facilitating rapid development of obfuscators, loaders, and malware. ([thehackernews.com](https://thehackernews.com/2026/05/new-russian-linked-greyvibe-targets.html?utm_source=openai)) The integration of AI technologies in cyberattacks signifies a concerning evolution in threat actor capabilities, enabling even low-to-moderately sophisticated groups to execute complex operations. This trend underscores the urgent need for organizations to adopt advanced cybersecurity measures to detect and mitigate AI-assisted threats. ([t.co](https://t.co/WAHU7GJnZC?utm_source=openai))

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(high)
C&CCommand & Control(high)
EExfiltration(medium)
IImpact(medium)
Read report
Typosquatted npm Packages Lead to Cloud and CI/CD Credential Theft

Typosquatted npm Packages Lead to Cloud and CI/CD Credential Theft

In May 2026, a threat actor using the alias 'vpmdhaj' published 14 malicious npm packages that mimicked popular OpenSearch and ElasticSearch libraries. These packages, once installed, executed scripts to harvest sensitive credentials, including AWS keys, HashiCorp Vault tokens, and CI/CD pipeline secrets, from the host environment. The attack leveraged typosquatting and spoofed metadata to appear legitimate, facilitating unauthorized access and potential lateral movement within cloud infrastructures. This incident underscores the escalating threat of supply chain attacks targeting open-source ecosystems. Organizations must remain vigilant, as such attacks can lead to significant data breaches and operational disruptions. Implementing stringent package validation processes and monitoring for anomalous activities are crucial to mitigating these risks.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(medium)
C&CCommand & Control(high)
EExfiltration(high)
IImpact(medium)
Read report
ESET APT Activity Report Q4 2025–Q1 2026: Key Cyber Threats Unveiled

ESET APT Activity Report Q4 2025–Q1 2026: Key Cyber Threats Unveiled

Between October 2025 and March 2026, ESET researchers observed significant activities from various Advanced Persistent Threat (APT) groups. China-aligned actors conducted espionage campaigns targeting maritime, energy, and political sectors, notably in Venezuela and Syria. Iran-aligned groups experienced a decline in activity due to domestic internet restrictions, while proxy and hacktivist actors increased attacks on Israel and the United States. North Korea-aligned groups focused on developers and the cryptocurrency ecosystem, employing social engineering tactics for financial gain and potential supply-chain compromises. Russia-aligned actors intensified operations against Ukraine, deploying new wipers and targeting critical infrastructure, with notable incidents extending to NATO member states like Poland. Lesser-known clusters also emerged, including browser-in-the-browser phishing attacks and Android spyware targeting Arabic-speaking users. This period underscores the evolving tactics of APT groups and the necessity for robust cybersecurity measures to counteract these sophisticated threats.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(high)
Read report
Google Engineer Arrested for Insider Trading on Polymarket

Google Engineer Arrested for Insider Trading on Polymarket

In May 2026, Michele Spagnuolo, a 36-year-old Google security engineer, was arrested in New York for allegedly using confidential internal data to profit on the Polymarket prediction platform. Spagnuolo accessed nonpublic 'Year in Search' data to place bets on the most searched individuals of 2025, resulting in over $1.2 million in gains. He faces charges including commodities fraud, wire fraud, and money laundering, with potential sentences totaling up to 50 years in prison. This incident underscores the growing scrutiny of insider trading within emerging financial platforms like prediction markets. It highlights the critical need for robust internal controls and monitoring to prevent the misuse of proprietary information, especially as digital platforms become increasingly integrated into financial activities.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(low)
EExfiltration(high)
IImpact(high)
Read report
Romanian Hacker Sentenced for Breaching Oregon Government Network

Romanian Hacker Sentenced for Breaching Oregon Government Network

In June 2021, Catalin Dragomir, a Romanian national operating under the alias "inthematrixl," unlawfully accessed the Oregon Department of Emergency Management's network. He extracted personally identifiable information, including names, email addresses, dates of birth, and passport numbers, and sold this data alongside unauthorized network access to potential buyers. Dragomir extended his cybercriminal activities by compromising nearly a dozen other U.S. networks, resulting in cumulative losses exceeding $250,000. Following his arrest in Romania in November 2024 and subsequent extradition to the United States in January 2025, Dragomir pleaded guilty to charges of aggravated identity theft and obtaining information from a protected computer. In May 2026, he was sentenced to 56 months in federal prison and ordered to forfeit approximately 23 Monero (XMR) cryptocurrency, valued at roughly $8,500. This case underscores the persistent threat posed by cybercriminals targeting government infrastructures and the critical need for robust cybersecurity measures to protect sensitive data. The incident also highlights the importance of international cooperation in apprehending and prosecuting cyber offenders.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(low)
C&CCommand & Control(high)
EExfiltration(high)
IImpact(high)
Read report
Carnival Cruise Data Breach 2026: A Wake-Up Call for Cybersecurity
Leisure/Travel5 months ago

Carnival Cruise Data Breach 2026: A Wake-Up Call for Cybersecurity

In April 2026, Carnival Corporation, the world's largest cruise line operator, experienced a significant data breach affecting nearly 6 million individuals. The breach was initiated through a social engineering attack, where an unauthorized actor deceived an employee to gain access to a limited portion of the company's IT system. The attackers, identified as the ShinyHunters extortion gang, claimed responsibility for the breach, stating they stole documents containing over 8.7 million records with personally identifiable information and terabytes of internal corporate data. The compromised data includes names, dates of birth, email addresses, genders, geographic locations, and loyalty program details. Carnival promptly blocked the unauthorized activity and began working with third-party security experts to strengthen their security measures and conduct a thorough investigation. This incident underscores the persistent threat posed by sophisticated cybercriminal groups like ShinyHunters, who employ advanced social engineering tactics to infiltrate organizations. The breach highlights the critical need for robust cybersecurity protocols, employee training to recognize and resist social engineering attempts, and comprehensive incident response strategies to mitigate the impact of such attacks.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(high)
IImpact(high)
Read report
Critical Gogs Zero-Day Vulnerability Exposes Code Repositories to Remote Code Execution

Critical Gogs Zero-Day Vulnerability Exposes Code Repositories to Remote Code Execution

In May 2026, a critical zero-day vulnerability was discovered in Gogs, a self-hosted Git service. This argument injection flaw allows authenticated users to execute arbitrary code on servers running Gogs versions 0.14.2 and 0.15.0+dev. Exploitation involves creating a pull request with a malicious branch name that injects the --exec flag into git rebase during the 'Rebase before merging' operation. This vulnerability enables attackers to compromise the server, access all repositories, extract credentials, and potentially pivot to other systems. The incident underscores the persistent risks associated with self-hosted code repositories, especially those with default configurations that permit open registration. Organizations relying on Gogs should assess their exposure, apply available patches promptly, and consider implementing stricter access controls to mitigate similar threats.

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(low)
Read report
FortiClient EMS Vulnerability Leads to EKZ Infostealer Deployment

FortiClient EMS Vulnerability Leads to EKZ Infostealer Deployment

In May 2026, threat actors exploited a critical authentication bypass vulnerability (CVE-2026-35616) in Fortinet's FortiClient Enterprise Management Server (EMS) versions 7.4.5 and 7.4.6. This flaw allowed unauthenticated remote attackers to execute arbitrary code via specially crafted requests. Leveraging this vulnerability, attackers delivered the EKZ infostealer malware, disguised as a legitimate Fortinet endpoint update, through FortiClient-managed VPN scripting workflows. The malware targeted credentials and sensitive data stored in web browsers, exfiltrating them to attacker-controlled servers. Fortinet released emergency patches to address this issue, and organizations were urged to apply them promptly to mitigate the risk of compromise. This incident underscores the critical importance of timely patch management and vigilance against sophisticated social engineering tactics. The exploitation of trusted security infrastructure highlights the evolving strategies of threat actors, emphasizing the need for organizations to adopt a proactive and layered security approach to protect against such vulnerabilities.

Critical impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(high)
C&CCommand & Control(high)
EExfiltration(high)
IImpact(high)
Read report
Cybercriminals Exploit Pirated Streaming Sites to Distribute Cryptocurrency Miners

Cybercriminals Exploit Pirated Streaming Sites to Distribute Cryptocurrency Miners

In late April 2026, a client sought incident response support after discovering a cryptocurrency miner operating on users' computers. Investigation revealed that the malware was distributed via illegal movie and TV show streaming sites, employing a fake video player plugin update to deceive users into downloading a malicious ZIP archive. This archive contained a legitimate executable and a malicious DLL, which, upon execution, utilized DLL side-loading to inject the miner into the system. The campaign, active since at least 2022, has evolved over time, targeting users through various pirated content platforms, thereby expanding its potential victim base. ([security-portal.cz](https://www.security-portal.cz/aggregator/sources/71?utm_source=openai)) This incident underscores the persistent threat posed by cybercriminals leveraging popular but illicit platforms to distribute malware. The continued evolution of such campaigns highlights the need for heightened vigilance and robust security measures, especially as attackers refine their techniques to exploit user trust in widely used services.

Medium impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(medium)
C&CCommand & Control(high)
EExfiltration(low)
IImpact(high)
Read report
Critical Gogs RCE Vulnerability Discovered in 2026

Critical Gogs RCE Vulnerability Discovered in 2026

In May 2026, a critical remote code execution (RCE) vulnerability was identified in Gogs, an open-source self-hosted Git service. This flaw allows authenticated users to execute arbitrary code on the server by creating a pull request with a malicious branch name that injects the --exec flag into git rebase during the 'Rebase before merging' operation. The vulnerability, rated 9.4 on the CVSS scale, does not require administrative privileges or interaction with other users, making exploitation straightforward for any registered user. ([thehackernews.com](https://thehackernews.com/2026/05/critical-gogs-rce-vulnerability-lets.html?utm_source=openai)) The discovery of this vulnerability underscores the ongoing risks associated with self-hosted development tools. Organizations relying on Gogs should promptly implement recommended mitigations, such as restricting user registration and repository creation, to prevent potential exploitation. ([thehackernews.com](https://thehackernews.com/2026/05/critical-gogs-rce-vulnerability-lets.html?utm_source=openai))

Critical impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(medium)
LMLateral Movement(medium)
C&CCommand & Control(medium)
EExfiltration(medium)
IImpact(medium)
Read report
JINX-0164's Sophisticated Attack on Cryptocurrency Firms
Internet5 months ago

JINX-0164's Sophisticated Attack on Cryptocurrency Firms

In mid-2025, a previously unidentified threat actor, JINX-0164, initiated a campaign targeting cryptocurrency organizations. Utilizing sophisticated social engineering tactics, the attackers posed as recruiters on LinkedIn, inviting victims to virtual meetings on counterfeit domains resembling legitimate teleconference services. During these meetings, victims were deceived into downloading a malicious file disguised as a meeting client, leading to the installation of a Python-based macOS malware named AUDIOFIX. This malware harvested sensitive data, including credentials from password managers, web browsers, and cryptocurrency wallet extensions, and facilitated lateral movement within the organizations' development infrastructure. ([thehackernews.com](https://thehackernews.com/2026/05/jinx-0164-targets-cryptocurrency-firms.html?utm_source=openai)) The campaign's relevance persists due to the increasing sophistication of social engineering attacks targeting the cryptocurrency sector. The use of custom macOS malware and the focus on compromising development pipelines underscore the evolving tactics of financially motivated threat actors. Organizations must remain vigilant against such multifaceted attacks to safeguard their digital assets. ([thehackernews.com](https://thehackernews.com/2026/05/jinx-0164-targets-cryptocurrency-firms.html?utm_source=openai))

High impact

Kill Chain

ICInitial Compromise(high)
PEPrivilege Escalation(high)
LMLateral Movement(high)
C&CCommand & Control(high)
EExfiltration(high)
IImpact(high)
Read report
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