Stolen credentials were used in a multi-month campaign to access subscriber personal data and billing records. The post Telus Warns Customers of Account Breaches appeared first on SecurityWeek.
Microsoft has disclosed details of two campaigns in which threat actors are abusing third-party email delivery infrastructure to blast financial fraud scam messages and using passkey-themed social engineering to breach cloud environments. The first campaign, per the tech giant, involved sending over a million scam emails between August 3 and 5, 2026, by masquerading as chief executive officers
Revolut handed over KYC documents, selfies, and Bitcoin transaction histories after a fake government email with valid domain credentials passed its checks. Revolut confirmed on September 12, 2026, that it disclosed sensitive customer data to an unauthorized third party after receiving fraudulent information requests sent from an email address operating inside an actual government agency’s […]
AI is becoming an operational force for cybercrime, surveillance, propaganda, fraud and weapons development, lowering the cost and scale of attacks. Artificial intelligence (AI) is becoming more than a tool for people who want to do something malicious. It is increasingly becoming part of the operational machinery itself. That is the main message emerging from […]
The Florida Department of Motor Vehicles confirmed a data breach claimed by the cybercrime group ShinyHunters, saying it originated with the theft of credentials stored on a police officer's personal device.
Cybercriminals behind malicious email campaigns no longer have to compromise volume for credibility, or vice versa, thanks to AI.
Researchers analyzed a flood of fraudulent business emails and found that the threat actors had doubled-up on tactics to make them appear legitimate, including help from AI.
IntroductionThe surge in emerging threat actors directly correlates with the rapid escalation of victim counts and stolen financial resources. Simultaneously, this growth has spurred the proliferation of specialized supply storefronts across social media platforms, dark web channels, and various smaller niche marketplaces. Security teams today face evolving challenges, requiring them to continuously refine monitoring channels, adjust operational strategies, and foster cross-functional internal …
Microsoft examines an AI-assisted business email compromise campaign that used executive impersonation and fake invoices to target finance teams with ACH payment fraud. The post Protecting organizations from AI-assisted executive impersonation and invoice fraud appeared first on Microsoft Security Blog.
Learn what credential theft is, how attackers steal credentials, and how to prevent credential-based attacks with identity-focused defenses from Huntress.
The first public cybersecurity strategy issued by the FBI "directs our teams, our field offices, our global presence" to align their efforts on countering malicious hackers and cybercrime groups, senior official Brett Leatherman says.
An Ohio man was sentenced to 15 years in prison for multiple cybercrimes, including sextortion and cyberstalking of numerous victims using AI-generated sexually explicit content. [...]
A massive operation dubbed "DoppelCart" uses more than 119,000 domains to run a network of fake e-shops that steal payment card details. [...]
Condé Nast user data from 32.8 million accounts is reportedly for sale, raising risks of targeted phishing, fraud and scams. A database said to contain 32.8 million Condé Nast user records is being offered for $15,000 on a Russian-language cybercrime forum. Ransomnews reviewed a 5,000-record sample and concluded that it is consistent with genuine Condé […]
Another trove of data from Berlin's government has appeared online, authorities said. Germany's information security agency separately warned about the Rhysida cybercrime group.
Berlin refused a 30 Bitcoin ransom, leading hackers to leak 6TB of sensitive state administration and national defense data on the dark web. When a ransomware gang dumps nearly six terabytes of state administration files onto the dark web, ignoring them does not make the problem go away. The Rhysida ransomware group recently carried out […]
FBI probes suspected breach at IDScan.net after dark web service Nexus offered 153M+ US and Canadian driver’s license scans. A dark web identity theft service called Nexus appeared on September 1, 2026, offering searchable access to more than 153 million scanned driver’s licenses belonging to people in the United States and Canada. The FBI’s New […]
Cybersecurity researchers have disclosed details of a sophisticated Python-based Windows malware framework called BraZetsu that fuels an underground marketplace commercializing access to compromised hosts. "Unlike the standard infostealer model, BraZetsu is a comprehensive master toolkit that empowers Initial Access Brokers (IABs) by turning compromised systems into highly valuable commercial
412,000 The Town 2025 festival buyer records are being sold for $10,000, with Brazil’s data openly marketed for bank fraud, loans and SIM registration. A seller on a Russian-language data-trading forum listed what they’re calling a Ticketmaster database on September 2, claiming over 412,000 Latin American purchase records with a heavy concentration of Brazilian data. […]
A Chinese-speaking cybercrime cluster known as Gambling Goblin has been observed installing malicious Apache modules on compromised web servers run by Brazilian government and educational institutions, and using them to divert visitors to attacker-controlled pages promoting online gambling and sports betting. Check Point Research said it has tracked the campaign since mid-2025. The modules
Dropbox is warning some users that an unauthorized party accessed their accounts by exploiting a flaw in Lenovo's email verification process to register fraudulent Lenovo IDs. [...]
Research by: Amit Yardeni Key Points Introduction Since mid-2025, Check Point Research has tracked a sustained campaign against Brazilian organizations. The tradecraft points to a Chinese-speaking cybercrime group connected to Earth Berberoka, an actor first documented targeting gambling sites across Asia. Once inside a victim, the group deploys a broad Linux toolkit: a custom downloader, several backdoors, […] The post Gaming the system: how a Chinese-speaking actor turned Brazilian government…
A new identity theft service launched on the dark web this week is selling digital scans of more than 153 million drivers licenses from people in the United States and Canada. Based on interviews with individuals whose licenses are available for purchase on this service, it appears to be siphoning images collected by a widely-used identity verification company based in Louisiana. KrebsOnSecurity also has learned that the New Orleans field office of the Federal Bureau of Investigation (FBI) toda…
Brazilian financial services, retail, and e-commerce organizations have become the target of a financially motivated threat actor dubbed Breeze Comet (formerly UNC5669) since 2024. Google Threat Intelligence Group (GTIG) and Mandiant teams described the threat actor as "specializing in manipulating payment systems and banking software in Brazil to conduct fraudulent transfers." The adversary
Cybersecurity researchers have identified a set of 13 malicious Composer theme packages on Packagist that are designed to inject JavaScript into Vietnamese movie and comic streaming sites that install those libraries and initiate the deployment of spyware aimed at unpatched iOS devices. "The injected code runs two operations against a site's visitors: a mobile ad-fraud and gambling-redirect
Introduction Beginning in 2024 Mandiant investigated a string of compromises affecting Brazilian financial services, retail, and eCommerce organizations. Google Threat Intelligence Group (GTIG) tracks this activity as BREEZE COMET (formerly UNC5669), a financially motivated threat actor specializing in manipulating payment systems and banking software in Brazil to conduct fraudulent transfers. This activity overlaps with operations publicly reported as Plump Spider and SHADOW-AETHER-064. In thi…
At least $6 million was stolen from crypto platform Tectonic after an attacker manipulated the price of the Tonic coin over the weekend.
Threat actors with ties to the Democratic People's Republic of Korea (aka DPRK or North Korea) have been observed seeking job opportunities beyond the information technology (IT) sector, with recent investigations identifying suspected workers employed in sales and marketing and the medical profession. The ongoing insider threat is part of what has been described as the IT worker scheme,
Threat actors associated with Aurora (aka Aur0ra) ransomware have been observed using SpaceX's artificial intelligence (AI)-powered coding assistant Cursor to break into target networks, according to findings from CloudSEK and Gambit Security. The two independent analyses are based on exposed infrastructure associated with the Russian-speaking cybercrime group, leading to the discovery of its
Group-IB uncovers BraZetsu, a new Python-based Windows malware that serves as a master toolkit for Initial Access Brokers and powers a unique, AI-enhanced underground marketplace for commercializing compromised Iberian and Latin American targets.
