Tag: threat actors
289 articles
Instructure Discloses Double Breach Amid ShinyHunters' Data Leak Threat
In a shocking security breach, Instructure, the creator of Canvas, revealed not one, but two separate intrusions into its system, leaving thousands of schools and students scrambling for access to crucial course materials during final exams. The breaches come as an extortion group, ShinyHunters, threatens to leak a massive 3.65 TB of stolen data.
Hackers Exploit Google Ads, AI Chats to Spread Mac Malware
Malicious hackers are exploiting Google ads and AI chat platforms to trick Mac users into downloading malware, using a sneaky tactic that involves fake installation guides and Terminal commands. Clicking on what seems to be a legitimate ad can lead to a malware-ridden surprise, thanks to a vulnerability in Claude's shared-chat feature.
Phishing Campaigns Exploit Vercel's AI Tools
Scammers are using Vercel's AI tools to create super-realistic phishing sites that mimic popular brands, making it easier for them to trick victims into handing over sensitive info. This clever tactic allows attackers to quickly recreate malicious pages, even if they're taken down.
Ransomware Attacks Expose Backup Vulnerabilities
Ransomware attackers often destroy backup systems before encrypting data, rendering your recovery plan useless. This deliberate tactic follows a predictable sequence, allowing attackers to systematically dismantle your defenses and leave you with limited options.
Real Estate Giant Hit by Vishing Incident from ShinyHunters, Qilin Gang
Cushman & Wakefield, a real estate giant, has confirmed a vishing incident at the hands of notorious threat actors ShinyHunters and Qilin Gang, highlighting the growing threat of social engineering attacks. This recent breach serves as a stark reminder of the importance of robust security measures.
OAuth Grants Expose Hidden Attack Vector in Enterprise Workspaces
Unmanaged OAuth grants are a ticking time bomb in enterprise workspaces, with 80% of security leaders recognizing them as a critical or significant risk. A recent attack by threat actor UNC6395 exploited valid OAuth refresh tokens to breach Salesforce environments of over 700 organizations, highlighting the devastating consequences of neglecting OAuth security.
Trellix Breach Exposes Source Code to Threat Actors
Trellix has confirmed a breach of its internal development assets, revealing that threat actors gained unauthorized access to a portion of its source code repository. The company is working with experts to investigate and has found no evidence that its source code has been exploited so far.
Phishing Attacks Exploit Amazon SES to Evade Detection
Kaspersky researchers have uncovered a surge in phishing attacks that cleverly exploit Amazon's trusted email service to evade detection. By using valid Amazon SES credentials, attackers can send convincing phishing messages that slip past standard security checks.
Attackers Exploit Amazon SES to Bypass Email Security in Phishing Campaigns
Phishing campaigns are now using Amazon's Simple Email Service to make malicious messages look legit, bypassing standard email security checks and putting victims at risk of revealing sensitive data. By exploiting Amazon SES's trusted reputation and authentication features, attackers are making it harder to spot phishing emails.
Threat Actors Exploit Blind Spots Beyond Endpoint Defenses
Attackers are now moving at an alarming pace, taking data four times faster than in 2025, and exploiting the blind spots that an over-reliance on endpoint defenses creates. They're striking across multiple surfaces, from cloud services to remote users, to evade detection and get in and out quickly.
Threat Actors Formalize Operational Security Playbook
Cybercrime players are now treating operational security as a sophisticated game-changer, and it's time for you to level up your security strategy beyond just using VPNs. A battle-tested three-tier infrastructure model has emerged, separating exposure, execution, and monetization to safeguard high-stakes operations.
Supply-Chain Attack Targets Security, Dev Tools with Credential Theft
Malicious hackers are exploiting the very tools developers rely on, including security scanners and password managers, to steal sensitive credentials and gain unauthorized access. This latest supply-chain attack has already hit major players like Checkmarx, compromising their GitHub repository and potentially putting customer data at risk.
ADT Breach Exposes Customer Data, ShinyHunters Claim Responsibility
ADT confirmed a data breach on April 20, after discovering unauthorized access to sensitive customer and prospective-customer information, which was swiftly shut down and investigated. The breach exposed key personal details, but thankfully, payment information and customer security systems remained unaffected.
Stolen Credentials Empower Attackers in Identity-Based Breaches
While security teams obsess over complex threats, attackers often find it easier to simply walk in with stolen credentials - the quickest and most reliable way into networks. By focusing on sophisticated threats, we might be overlooking the front door, which is wide open with a copy of the keys in the wrong hands.
Microsoft Teams Targeted in Rising Helpdesk Impersonation Attacks
Microsoft is sounding the alarm on a growing threat: hackers are exploiting Microsoft Teams' external collaboration features to impersonate helpdesk teams and gain access to enterprise networks. They're using the platform's own tools to move undetected, posing a major challenge for defenders.
Malware Campaigns Exploit Trusted Channels for Internal Access
Instead of smashing down the front door, attackers are now sneaking in by exploiting trusted channels and misdirecting trust - a subtle yet effective tactic that's leaving defenders, regulators, and users scrambling to respond. This quiet approach to breaching security is a growing concern, with multiple incidents revealing a common pattern of adversaries using third-party components to gain internal access.
Vercel Breach Exposes Stolen Data for Sale
A security breach at Vercel has put sensitive data at risk, with hackers claiming to have stolen information and now trying to sell it - but where does the buck stop, and what's next for the internet? The incident raises crucial questions about responsibility and response in the face of cyber threats.
Hackers Exploit Apple Alerts to Fuel Phishing Scams
Scammers are exploiting Apple's own notification system to send fake emails that look legit, tricking you into divulging sensitive info with phishing scams disguised as iPhone purchase alerts. Be cautious when receiving Apple account change notifications - even if they come from Apple's servers!
The Bunker Talk Rundown Unfolds
I personally can't wait to take you down, Mr. Bond.
Microsoft Defender Zero-Days Exploited in Active Attacks
Microsoft's top security tool, Defender, has been turned against itself: hackers are exploiting three newly discovered flaws to gain elevated access to already compromised systems, forcing a major rethink of what we thought was safe. This alarming development has defenders, users, and policymakers scrambling to reassess their security assumptions.
Ransomware Targets Carmakers with Growing Ferocity
Ransomware attacks on carmakers have doubled in just one year, now accounting for over two-fifths of all cyber-attacks targeting the industry, signaling a significant shift in the threat landscape. This rapid escalation demands a new level of resilience from firms that design, build, and sell motor vehicles.
Freight Hackers Exploit Code-Signing Service to Bypass Security Defenses
Thieves have found a sneaky way to disguise their malicious tools as trusted software by using a third-party code-signing service, making it harder for defenders to spot the threat. This new tactic allows them to cloak their malware in legitimacy, complicating the work of security teams trying to keep cargo safe from theft.
n8n Workflow Automation Platform Exploited to Deliver Malware via Phishing Emails
Imagine a tool designed to streamline your work being turned against you - that's what happened when threat actors exploited the popular n8n workflow automation platform to deliver malware via phishing emails, starting as early as October 2025. This clever tactic uses trusted infrastructure to evade defenses, turning productivity tools into a conduit for harm.
Ransomware Gang 0APT Targets Rival Krybit with Exposure Threat
Ransomware gangs are turning on each other, and the gloves are off - 0APT has publicly threatened to expose individuals tied to rival gang Krybit, escalating their rivalry to a whole new level of personal and public. This shocking move reveals the cutthroat world of cybercrime, where even thieves don't always agree.