Fortune 500 Companies Hit in Azure Data Theft Campaign 2026-08-17 at 09:51 By Ionut Arghire A threat actor is claiming the exfiltration of millions of records from McDonald’s, TCS, Vodafone, and other large organizations. The post Fortune 500 Companies Hit in Azure Data Theft Campaign appeared first on SecurityWeek. This article is an excerpt from […]
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Extension Banned for Stealing AI Chats Returns to Chrome Store, Resumes Malicious Activities 2026-08-11 at 14:15 By Eduard Kovacs The extension amassed over 300,000 installs and a 4.6 rating before Google removed it for stealing data. The post Extension Banned for Stealing AI Chats Returns to Chrome Store, Resumes Malicious Activities appeared first on SecurityWeek.
Critical One-Click Vulnerability in Atlassian’s Rovo AI Exposed Enterprise Data 2026-08-08 at 14:30 By Eduard Kovacs The RovoBlast attack method identified by Varonis researchers could have been exploited to steal Confluence, Jira and SharePoint data. The post Critical One-Click Vulnerability in Atlassian’s Rovo AI Exposed Enterprise Data appeared first on SecurityWeek. This article is an
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Threat actor impersonated hundreds of brands on GitHub to push infostealer malware 2026-07-15 at 16:52 By Zeljka Zorz A financially motivated threat actor is impersonating hundreds of brands on GitHub and pushing a smash-and-grab infostealer masquerading as legitimate downloads of popular software, Arctic Wolf threat researchers have warned. “The 292 impersonated repositories span security tooling,
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Extortion crew hijacks Microsoft 365 accounts via fake passkey setup 2026-07-09 at 17:22 By Zeljka Zorz The Pink cyber extortion crew is tricking employees into giving them access to their Microsoft 365 accounts by faking Entra passkey enrollment requests. The attack The attack starts with a vishing call to an employee. The caller poses as
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SimpleHelp vulnerability exploited to deliver mighty Djinn Stealer (CVE-2026-48558) 2026-06-30 at 13:25 By Zeljka Zorz Attackers are exploiting CVE-2026-48558, a recently patched authentication bypass vulnerability in SimpleHelp RMM, to drop the novel Djinn Stealer malware on victim computers. The malware is capable of targeting Windows, macOS, and Linux systems, and “collects credentials associated with cloud
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LastPass customer data exposed through Klue supply chain attack 2026-06-24 at 12:59 By Sinisa Markovic LastPass disclosed that attackers used OAuth tokens compromised in a supply chain attack on Klue, a market intelligence platform that integrates with CRM and sales tools across organizations, to access customer data stored in its Salesforce environment. “On June 12th
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Klue breach lead to Salesforce data theft, Huntress affected 2026-06-19 at 15:57 By Zeljka Zorz Cybersecurity vendor Huntress was among multiple companies hit by a breach originating at Klue, a market intelligence platform used to integrate CRM and sales data across various business tools. Huntress published a detailed account of the incident on June 18,
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74,000 Fortinet firewall credentials exposed in FortiBleed data leak 2026-06-18 at 15:10 By Zeljka Zorz A Russian-speaking cybercriminal group has stolen credentials contained in the configuration files of nearly 74,000 Fortinet firewalls and VPN gateways around the world. The data was accidentally exposed by the group on a server, along with other artifacts and tools,
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Another healthcare firm attacked days after Novo Nordisk breach 2026-06-17 at 17:51 By Sinisa Markovic Medical technology company iRhythm Holdings disclosed a cyberattack involving certain third-party-hosted business applications that resulted in the theft of patient protected health information, proprietary data, and other personal data. The company discovered unauthorized activity on June 8, 2026, and launched
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Oracle PeopleSoft servers under attack, Oracle pushes out-of-band security alert 2026-06-11 at 15:41 By Zeljka Zorz A zero-day vulnerability (CVE-2026-35273) in Oracle PeopleSoft PeopleTools is being exploited in the wild, Charles Carmakal, CTO at cybersecurity firm Mandiant, part of Google Cloud, warned today. The warning comes a day after Oracle published an out-of-band security alert
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Qilin ransomware affiliate exploited Check Point VPN zero-day (CVE-2026-50751) 2026-06-08 at 16:16 By Zeljka Zorz A Qilin ransomware affiliate is believed to be exploiting CVE-2026-50751, an authentication bypass vulnerability in Check Point VPN Remote Access and Mobile Access, the company announced on Monday. About CVE-2026-50751 Check Point Remote Access VPN enables and secures connections between
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New infostealer reaches enterprise devices through FortiClient EMS vulnerability 2026-05-29 at 18:31 By Zeljka Zorz Attackers are delivering a broad-spectrum infostealer to enterprise computers by exploiting a known vulnerability (CVE-2026-35616) in FortiClient Enterprise Management Server (EMS). “The [malicious] payload was presented as a Fortinet endpoint update and executed through FortiClient-managed VPN scripting workflows,” Arctic Wold
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TeamPCP breached GitHub’s internal codebase via poisoned VS Code extension 2026-05-20 at 13:47 By Zeljka Zorz Following TeamPCP’s claim that they’ve breached GitHub’s own private code repositories, the Microsoft-owned company launched an investigation and confirmed the compromise. “Our current assessment is that the activity involved exfiltration of GitHub-internal repositories only. The attacker’s current claims of
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PureLogs infostealer is stealing credentials worldwide 2026-05-19 at 16:58 By Zeljka Zorz A phishing campaign is smuggling the powerful PureLogs information stealer onto targets’ Windows machines by hiding encrypted malicious payloads inside cat photos, Fortinet researchers discovered. The attack The attack starts with a phishing email containing a TXZ archive and using an invoice-themed lure
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Attackers accessed, downloaded code from Grafana Labs’ GitHub 2026-05-18 at 12:57 By Zeljka Zorz A threat actor has managed to access Grafana Labs’ GitHub environment and download the company’s codebase, the open-source observability and data visualization firm announced on Sunday. The breach is significant given Grafana Labs’ widespread use across enterprise engineering and DevOps teams
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Indirect prompt injection is taking hold in the wild 2026-04-24 at 23:26 By Zeljka Zorz The open web is slowly but surely filling up with “traps” designed for LLM-powered AI agents. The technique, known as indirect prompt injection (IPI), involves hiding (more or less) covert instructions inside ordinary web pages, waiting for an AI agent
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Vercel breached via compromised third-party AI tool 2026-04-20 at 18:12 By Zeljka Zorz Cloud deployment and hosting platform Vercel has suffered a security breach that resulted in attackers accessing some of its internal systems and compromising Vercel credentials of a “limited subset of customers”. Advice for affected customers “The incident originated with a compromise of
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Booking.com data breach: Customer reservation data exposed 2026-04-14 at 16:21 By Zeljka Zorz “Unauthorized third parties may have been able to access certain booking information associated with your reservation,” email alerts sent out by Booking.com over the weekend warn. The online travel agency did not say which system(s) were accessed by the unauthorized third parties
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Hackers hijacked CPUID downloads, served STX RAT to victims 2026-04-13 at 16:08 By Zeljka Zorz If you tried to download software from CPUID’s website late last week, you might have downloaded malware instead. “Investigations are still ongoing, but it appears that a secondary feature (basically a side API) was compromised for approximately six hours between
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