< ciso
brief />
Incidents and Data Breaches Banner

All news in category “Incidents and Data Breaches”

3612 articles · page 91 of 181

Chinese APT Exploited Dell RecoverPoint Zero-Day Flaw

🔒 Researchers report a China-linked APT exploited a previously unknown vulnerability in Dell RecoverPoint for Virtual Machines (CVE-2026-22769) to achieve unauthenticated root command execution by leveraging hardcoded Apache Tomcat Manager credentials. Google’s Mandiant traced compromises to UNC6201, which deployed web shells and backdoors including BRICKSTORM and the newer GRIMBOLT. Dell released a patch (6.0.3.1 HF1) and a remediation script; customers are urged to upgrade and isolate appliances behind segmented networks.
read more →

Citizen Lab: Cellebrite Used on Kenyan Activist's Phone

🔍 Citizen Lab identified indicators that Kenyan authorities used Cellebrite forensic extraction tools on the personal Samsung phone of pro-democracy activist Boniface Mwangi while it was held in police custody in July 2025. The researchers assessed with high confidence that the extraction occurred on or around July 20–21; the device was returned in September and was no longer password-protected. Such access could have enabled full extraction of messages, files, passwords and other sensitive data. The finding compounds other recent reports of commercial spyware and extraction-tool misuse against civil society.
read more →

Rapid Weaponization of SmarterMail Flaws via Telegram

🚨 Flare researchers observed rapid exploitation after disclosure of critical SmarterMail vulnerabilities CVE-2026-24423 and CVE-2026-23760. Within days, underground Telegram channels and cybercrime forums circulated proof-of-concept exploits, offensive tooling, and stolen administrator credentials, enabling mass scanning and automated compromise. CISA added CVE-2026-24423 to the Known Exploited Vulnerabilities (KEV). Organizations are urged to patch immediately, increase identity telemetry, and segment mail servers to limit lateral movement.
read more →

Microsoft anti-phishing rules mistakenly blocked URLs

⚠️ Microsoft says a software error in its email security system incorrectly flagged thousands of legitimate URLs as phishing links, preventing users from opening messages across Exchange Online and Teams. The issue, which began on February 5 and persisted until February 12, caused some emails to be quarantined and generated false "potentially malicious URL click" alerts for administrators. Microsoft traced the fault to a logic error in heuristic detection rules intended to catch credential phishing and said it will publish a final report after full remediation.
read more →

Cryptojacking Campaign Uses Signed Driver to Boost Monero

🛡️ Trellix uncovered a multi-stage cryptojacking campaign that spreads via pirated software installers and deploys a customized XMRig miner alongside a stateful controller. The dropper installs a primary Explorer.exe controller and multiple watchdog processes for persistence, with a hardcoded expiry of December 23, 2025. Attackers load a signed vulnerable driver (WinRing0x64.sys/CVE-2020-14979) to gain kernel access and disable CPU prefetchers, boosting Monero RandomX performance by an estimated 15–50%. Researchers observed connections to the Kryptex pool and recommend enabling Microsoft's vulnerable driver blocklist, restricting USB access and blocking known mining pool traffic.
read more →

Data Breach at Fintech Figure Exposes Nearly 1 Million

🔒 Figure Technology Solutions confirmed a social engineering breach that exposed personal and contact data for 967,200 accounts. Notification service Have I Been Pwned reported files posted in February 2026 containing unique emails, names, phone numbers, physical addresses and dates of birth dating back to January 2026. The extortion group ShinyHunters claimed responsibility and posted roughly 2.5 GB of alleged loan applicant data.
read more →

Keenadu Preinstalled Android Malware Compromises Firmware

⚠️ Kaspersky researchers have uncovered Keenadu, a multifaceted Android malware family that can be embedded in device firmware and run with system-level privileges from first boot. Detected on more than 13,000 devices across multiple countries, the backdoor impersonates legitimate system components (including face-unlock and home-screen apps) and can infect other apps, install APKs, and harvest sensitive data. It may remain dormant under certain locales and lacks easy removal through standard user tools. Kaspersky recommends checking firmware updates, running security scans, disabling suspect apps, and coordinating with vendors to address supply chain integrity.
read more →

Record Year for Ransomware Victims as AI Lowers Barrier

🔒 Searchlight Cyber's report found a 30% year-on-year increase in ransomware victims listed on extortion sites in 2025, recording 7,458 incidents split virtually 50:50 across the year. The number of active groups reached a record 124, with 73 newly observed, and the firm warned that AI is lowering the barrier to entry by aiding social engineering, data analysis and malware refinement. The report urged organizations to address insider risk, patching, MFA and compromised accounts to reduce exposure.
read more →

Cyberattack Disrupts Deutsche Bahn Information Systems

🚨 Deutsche Bahn reported that its information and booking services, including the DB Navigator app and the bahn.de website, were disrupted by a cyberattack. The operator characterized the incident as a DDoS attack that produced intermittent outages starting Tuesday afternoon and recurring on Wednesday morning. Services were restored to a "largely stable" state after defensive measures, though temporary restrictions persisted and the company provided no details about possible perpetrators or motives. Deutsche Bahn said the measures taken helped keep customer impact as low as possible.
read more →

Dutch police arrest man after link exposes sensitive files

🔒 Dutch police in The Netherlands arrested a 40-year-old man after officers inadvertently sent him a link that allowed downloading of internal documents rather than uploading images. The recipient downloaded confidential files, refused to delete them, and reportedly sought a 'reward,' prompting charges of computervredebreuk (unauthorised access). Authorities searched the suspect's home, seized devices, and reported a data breach while investigating how the error occurred.
read more →

Glendale Man Sentenced 57 Months for Darknet Drug Ring

⚖️ A Glendale man, 36-year-old Davit Avalyan, was sentenced to 57 months in federal prison after pleading guilty to one count of conspiracy to distribute narcotics for his role in a darknet trafficking operation that sold cocaine, methamphetamine, MDMA, and ketamine nationwide. Prosecutors say Avalyan and three co-conspirators operated multiple vendor storefronts — including JoyInc, PlanetHollywood, and LaFarmacia — from 2018 to 2025, shipping parcels via the U.S. Postal Service and accepting cryptocurrency. The FBI's JCODE task force led the investigation with support from USPS inspectors, the DEA, IRS-CI, and LAPD.
read more →

Notepad++ Fixes Hijacked Update Mechanism, Adds Double-Lock

🔒 Notepad++ has released version 8.9.2 to remediate a hijacked update mechanism abused by an advanced China-linked actor to selectively deliver malware. The maintainer implemented a "double lock" design that verifies both the signed installer (added in 8.8.9+) and the signed XML returned by the update server. The WinGUp auto-updater was hardened by removing libcurl.dll, dropping insecure cURL SSL options, and restricting plugin-management execution to binaries signed with WinGUp's certificate. The update also fixes a high-severity Unsafe Search Path flaw (CVE-2026-25926); users should upgrade and download installers only from the official domain.
read more →

Chinese Hackers Exploit Dell RecoverPoint Zero-Day

🔒 Security researchers report that a suspected Chinese state-backed actor, UNC6201, has been exploiting a critical hardcoded-credential vulnerability (CVE-2026-22769) in Dell RecoverPoint for Virtual Machines since mid-2024. Dell says versions prior to 6.0.3.1 HF1 permit unauthenticated access that can lead to root-level persistence. The intruders deployed a new C# backdoor called Grimbolt and used stealthy VMware pivot techniques, including hidden "Ghost NICs." Customers should apply Dell's updates and mitigations immediately.
read more →

Notepad++ strengthens updater with double-lock system

🔐 Notepad++ has implemented a double-lock update verification in version 8.9.2 to close recently exploited supply-chain gaps. The updater now validates both the signed installer from GitHub and a digitally signed XML (XMLDSig) served from the official notepad-plus-plus.org domain, and removes risky components such as libcurl.dll. Additional hardening removes insecure cURL SSL options and restricts plugin management execution to programs signed with the same certificate as WinGUp; users should upgrade to 8.9.2 or disable the auto-updater during installation.
read more →

Keenadu Firmware Backdoor Infects Android Tablets Worldwide

🔒 Kaspersky researchers have identified a firmware-embedded backdoor named Keenadu that can run in the context of every Android app and grant remote control over infected tablets. The implant was discovered in Alldocube iPlay 50 mini Pro firmware dating to August 18, 2023, and the compromised images carried valid digital signatures. Kaspersky observed delivery via signed OTA updates, preinstalled system apps, and trojanized apps distributed through third-party stores and official marketplaces.
read more →

Microsoft Teams outage impacts users in US and Europe

⚠️ Microsoft is investigating an outage affecting Microsoft Teams, with users in the United States and Europe reporting sign-in problems, failures joining meetings, and delays when sending or receiving chats that include inline media such as images, code snippets, and videos. The company classified the incident as a service degradation and said engineers were reviewing telemetry to isolate the root cause. Microsoft also addressed related issues that temporarily blocked the Join button and prevented some Copilot Studio agents from being added or updated.
read more →

Keenadu backdoor found in Android firmware and apps

🛡️ Keenadu is a sophisticated Android backdoor discovered embedded in device firmware and in apps distributed through Google Play and other channels. Kaspersky reports multiple distribution vectors — compromised OTA firmware, system apps, modified APKs and even Play Store apps — with the firmware-integrated variant being the most powerful. That variant can operate inside every installed app, silently install APKs with broad permissions, and exfiltrate media, messages, credentials and location data. Kaspersky has confirmed roughly 13,000 infected devices and warns that firmware-resident instances cannot be removed by standard Android tools; users should reflash clean firmware or replace affected devices.
read more →

SmartLoader Trojans Oura MCP Server to Deliver StealC

🛡️Researchers at Straiker's AI Research (STAR) Labs disclosed a SmartLoader campaign that distributes a trojanized Oura Model Context Protocol (MCP) server to deploy the StealC infostealer. Attackers built a deceptive network of fake GitHub accounts and forks, added sham contributors, and submitted the malicious server to the MCP Market to exploit developer trust. The delivered ZIP runs an obfuscated Lua script that drops SmartLoader, which then installs StealC to exfiltrate credentials, browser passwords, and cryptocurrency wallet data. Organizations should inventory MCP servers, verify provenance before installation, and monitor for suspicious egress and persistence.
read more →

Poland Arrests Suspect Linked to Phobos Ransomware

🛡️ Polish police have detained a 47-year-old suspect alleged to have ties to the Phobos ransomware group and seized computers and mobile phones containing credentials, credit card numbers, and server access data. The arrest in Małopolska was carried out by the Central Bureau of Cybercrime Control as part of Operation Aether, an international Europol-coordinated disruption. Authorities say the suspect used encrypted messaging to communicate with Phobos and now faces charges under Article 269b of Poland’s Criminal Code.
read more →

Infostealer Targets OpenClaw, Exfiltrating AI Agent Data

🔐 Security researchers have documented an infostealer attack that exposed sensitive files from local AI assistants, specifically OpenClaw. Hudson Rock reported the malware harvested configuration and key material—including openclaw.json, device.json, and agent memory files—allowing token theft, private key access, and capture of users' operational context. The incident underscores risks from plaintext secrets and permissive defaults in agentic tools.
read more →