All news in category “Incidents and Data Breaches”

🔒Former national security adviser John Bolton has been charged with mishandling classified information after prosecutors say he retained and transmitted sensitive documents via a personal AOL account that was later accessed by suspected Iranian hackers. The intruders allegedly downloaded the materials and sent extortion messages to Bolton. The case highlights questions about password strength, the use of two-step verification, and the risks of sending unencrypted, sensitive information to family members. Bolton has pleaded not guilty.

🛡️ Google Threat Intelligence Group (GTIG) has observed the Russian-linked Coldriver group deploying a new, staged malware ecosystem tracked as NoRobot, YesRobot and MaybeRobot. GTIG's October 20, 2025 report shows the campaign replaces the previously disclosed LostKeys strain and begins with a 'ClickFix-style' ColdCopy phishing lure that tricks victims into running a malicious DLL via rundll32.exe. NoRobot functions as a downloader using split-key cryptography and staged payloads; operators briefly used a Python-based backdoor (YesRobot) before switching to a more flexible PowerShell backdoor (MaybeRobot) to reduce detection.

🔍Lumma Stealer operations have been disrupted after an underground doxxing campaign exposed personal and operational details of individuals allegedly tied to the malware’s development and administration. Trend Micro links the exposure to rival cybercriminal actors and reports that leaked data—shared on a site called Lumma Rats—included passports, bank details and contact information. The disclosures coincided with reduced C2 activity and the reported compromise of Telegram accounts, prompting many users to seek alternatives such as Vidar and StealC.

🔍 Google Threat Intelligence Group (GTIG) reports three new malware families — NOROBOT, YESROBOT, and MAYBEROBOT — linked to the Russia-attributed COLDRIVER group following public disclosure of LOSTKEYS. The attacks use ClickFix-style HTML lures and fake CAPTCHA prompts to trick users into running malicious PowerShell via the Windows Run dialog. NOROBOT functions as a loader invoked by rundll32.exe, while YESROBOT acted as a brief HTTPS-based Python backdoor and MAYBEROBOT is a more extensible PowerShell implant targeting high-value victims.

🔒 A European telecommunications organization was targeted in the first week of July 2025, according to Darktrace, with a threat actor linked to the China-associated group Salt Typhoon gaining initial access via a vulnerable Citrix NetScaler Gateway. The intruders pivoted to Citrix VDA hosts in an MCS subnet and used SoftEther VPN to mask their origin. They deployed Snappybee (aka Deed RAT) via DLL side-loading alongside legitimate antivirus executables; the backdoor called home to aar.gandhibludtric[.]com. Darktrace says the activity was detected and remediated before significant escalation.

🔍 China’s security authorities publicly accused the US National Security Agency of a covert operation against the National Time Service Center, alleging an SMS-service vulnerability was exploited beginning March 25, 2022 to compromise staff phones and steal data. Experts told CSO the claim is technically plausible but there is no public forensic evidence to confirm it conclusively. The alleged intrusion could affect Beijing Time, potentially disrupting communications, finance, power, transportation and space operations. Security specialists recommend hardening time infrastructure, avoiding SMS-based privileged logins, validating clocks against multiple trusted references, deploying cryptographic attestation for time signals, and following guidance from CISA.

🚨 Unit 42 observed renewed activity from Scattered LAPSUS$ Hunters in early October 2025, including leaked data claims, a defaced clearnet leak site, and announcements of an extortion-as-a-service offering. The actors set a self-imposed ransom deadline of Oct. 10, 2025 and claimed to have released data allegedly from six victim companies across aviation, energy and retail. Unit 42 recommends organizations prepare EaaS incident playbooks and engage third-party responders.

🔒 Muji has temporarily taken its Japan online store offline after a ransomware attack disrupted logistics systems at its delivery partner, Askul. The outage affects browsing, purchases, order histories in the Muji app, and some web content; Muji is investigating which shipments and pre-attack orders were impacted and will notify affected customers by email. Askul confirmed a ransomware infection suspended orders, shipping, and several customer services while it investigates potential data exposure; international Muji stores remain operational.

🛡️ A sophisticated supply-chain campaign called GlassWorm is propagating through OpenVSX and Microsoft VS Code extensions and is estimated to have about 35,800 active installs. The malware conceals malicious scripts using invisible Unicode characters, then steals developer credentials and cryptocurrency wallet data while deploying SOCKS proxies and hidden VNC clients for covert access. Operators rely on the Solana blockchain for resilient C2, with Google Calendar and direct-IP fallbacks.

🤖 Google Threat Intelligence Group (GTIG) attributes a rapid malware retooling to the Russia-aligned COLDRIVER group after the May 2025 LOSTKEYS disclosure. The campaign uses a COLDCOPY “ClickFix” lure that coerces users to run a malicious DLL via rundll32; the DLL family is tracked as NOROBOT. Early NOROBOT variants fetched a noisy Python backdoor named YESROBOT, which was quickly replaced by a lighter, extensible PowerShell backdoor called MAYBEROBOT. GTIG published IOCs, YARA rules, and protective measures including Safe Browsing coverage and targeted alerts.

🔒 On October 17, the ransomware group Rhysida posted the German machine manufacturer Geiger on a darknet victims list, claiming to offer data stolen from the company. The attackers set an asking price of 10 BTC (roughly €1 million) and indicated a sale deadline of October 24, 2025, without specifying the scope or types of data. Geiger has not publicly responded to the claim. Security researchers characterize Rhysida as financially motivated and likely operating from Russia or the CIS.

🔒In a global intrusion tracked by Darktrace, the China-linked group Salt Typhoon exploited a Citrix NetScaler Gateway vulnerability to gain access and maintain persistence. Attackers employed DLL sideloading to deploy the SNAPPYBEE (Deed RAT) backdoor alongside legitimate antivirus executables, then moved laterally to Citrix Virtual Delivery Agent hosts while obscuring origin via SoftEther VPN infrastructure. C2 channels used HTTP (with Internet Explorer user-agent headers and URIs like "/17ABE7F017ABE7F0") and unidentified TCP protocols; the domain aar.gandhibludtric[.]com has prior links to the group. Darktrace emphasised the need for anomaly-based behavioural detection to surface such stealthy activity early.

🔒 Researchers at Wiz found that careless developers published Visual Studio extensions to the VSCode Marketplace and OpenVSX containing more than 550 validated secrets across over 500 extensions, including API keys and personal access tokens for providers such as OpenAI, AWS, GitHub, Azure DevOps, and multiple databases. The primary cause was bundled dotfiles (notably .env) and hardcoded credentials in source and config files, with AI-related configs and build manifests also contributing. Microsoft and OpenVSX collaborated with Wiz on coordinated remediation: notifying publishers, adding pre-publication secrets scanning, blocking verified secrets, and prefixing OVSX tokens to reduce abuse.

🔒 Law enforcement dismantled a criminal SIM-card supply network known as 'SIMCARTEL' following coordinated actions across multiple European countries. The now-defunct service operated a commercial SIM-box platform that let customers rent phone numbers from over 80 countries to create and manage an estimated 49 million fake online accounts used in phishing, fraud and other serious offences. Authorities seized five servers, around 1,200 SIM-box devices (operating ~40,000 SIMs), hundreds of thousands of SIM cards, froze more than $500,000 in bank funds and over $330,000 in crypto, and took down two domain services linked to the operation.

🔍 Cybersecurity researchers uncovered a coordinated operation that used 131 rebranded Chrome extensions—about 20,905 active users—to inject automation code into WhatsApp Web and conduct large-scale spam campaigns targeting Brazilian users. Socket found the add-ons share a common codebase, design patterns, and infrastructure and are primarily published under WL Extensão variants. The extensions pose a high spam risk by automating bulk outreach and scheduling to evade WhatsApp rate limits and violate Chrome Web Store policies.

🔒 Microsoft Threat Intelligence has revoked more than 200 code-signing certificates that were fraudulently used to sign counterfeit Microsoft Teams installers delivering a persistent backdoor and ransomware. The campaign, tracked as Vanilla Tempest (also known as Vice Spider/Vice Society), employed SEO poisoning and malvertising to lure users to spoofed download sites hosting fake MSTeamsSetup.exe files that deployed the Oyster backdoor and ultimately Rhysida ransomware. Microsoft says the actor abused Trusted Signing and services such as SSL.com, DigiCert and GlobalSign to sign malicious binaries. A fully enabled Microsoft Defender Antivirus detects and blocks these threats, and Microsoft provides guidance through Microsoft Defender for Endpoint for mitigation and investigation.

🔓 A hacking collective known as The Com has posted alleged personal details — names, addresses, and phone numbers — of hundreds of US government employees on private Telegram channels. Reporting by 404 Media indicates spreadsheets containing roughly 680 DHS entries, over 170 FBI email addresses, and more than 190 Department of Justice records were shared; the origin of the information is unclear. The group, which has ties to known ransomware and extortion actors, suggested further doxing and even solicited criminal collaboration, raising concerns about threats and physical safety for affected personnel and their families.

🔍 China’s Ministry of State Security has accused the U.S. National Security Agency of conducting cyber intrusions against the National Time Service Center in Xi'an, alleging activity beginning in March 2022. The statement says the campaign initially exploited vulnerabilities in employees’ mobile phones and later affected center computers. Beijing warned that the center’s role in providing official time underpins communications, finance and power systems, and that interference could cause major disruptions. U.S. officials did not immediately respond to the allegation.

🔒 A foreign threat actor exploited unpatched Microsoft SharePoint vulnerabilities to infiltrate the Kansas City National Security Campus (KCNSC), which produces most non‑nuclear components for U.S. nuclear weapons. Honeywell FM&T, which manages the site for the NNSA, and the Department of Energy did not respond to requests for comment. Federal responders, including the NSA, were onsite in early August after Microsoft issued fixes on July 19. Attribution remains disputed between Chinese-linked groups and possible Russian actors; there is no public evidence that classified information was taken.

🕒 The Chinese Ministry of State Security (MSS) has accused the U.S. National Security Agency (NSA) of a "premeditated" multi-stage cyber intrusion targeting the National Time Service Center (NTSC), which manages Beijing Time. The MSS says the campaign began with SMS-based compromises of staff devices in March 2022 and escalated through credential reuse and a deployed "cyber warfare platform" between August 2023 and June 2024. According to the statement, the platform employed 42 specialized tools, forged digital certificates, and high-strength encryption while routing traffic through VPSes across the U.S., Europe, and Asia; Chinese agencies say they detected, neutralized the activity, and reinforced defenses.