After the Break-In: What Attackers Do Once They’re Already Inside

A recent investigation by Huntress Labs has shed light on what happens after an attacker gains access to a compromised system. Instead of immediately carrying out malicious activities like data theft or ransomware deployment, attackers often take time to “dwell” and establish a foothold within the network. In a particularly telling incident from June, an … Read more

Analog Devices discloses data breach, says operations unaffected

An American semiconductor company, Analog Devices, has suffered a data breach that has left many in the industry wondering about the security of their own systems. Despite claiming its operations are unaffected, the incident raises important questions about the vulnerability of even the most robust companies. The breach was detected on June 23 by Analog … Read more

ShinyHunters claims Brinks Home breach, threatens to leak stolen data

A major residential security company, Brinks Home, has been breached by hackers from the notorious ShinyHunters extortion gang. The attackers claim to have stolen over 4.9 million records containing personally identifiable information (PII) from Salesforce, and are threatening to leak this data unless Brinks Home pays them off. The breach is significant not just because … Read more

JetBrains warns of critical TeamCity remote code execution flaw

A critical vulnerability has been discovered in TeamCity, a popular continuous integration and delivery (CI/CD) server used by thousands of organizations worldwide. JetBrains, the vendor behind TeamCity, is warning that an attacker with HTTPS access to a TeamCity server can exploit the flaw to bypass authentication and execute arbitrary operating system commands with the privileges … Read more

South Korea fines telco giant KT $39 million for customer data breach

South Korean Telecom Giant KT Fined $39 Million for 11-Month Customer Data Breach A massive data breach at South Korea’s largest telecommunications operator, KT Corporation, has resulted in a hefty fine of KRW 53.979 billion (approximately $39 million) from the country’s Personal Information Protection Commission (PIPC). The breach, which persisted for nearly 11 months, compromised … Read more

Microsoft Teams vishing attacks lead to Chaos ransomware attacks

Cyberattackers are using Microsoft Teams calls to gain access to corporate devices, deploying Chaos ransomware in a campaign targeting North American organizations. The attacks, tracked by cybersecurity firm Sophos as STAC4749, began in February 2026 and have resulted in at least three intrusions leading to the deployment of Chaos ransomware. The attackers are impersonating IT … Read more

ShinyHunters claims Brinks Home breach, threatens to leak stolen data

A Major Residential Security Company Falls Victim to a Sophisticated Hack Residential security giant Brinks Home has recently disclosed that it was breached by hackers, who claim to have stolen sensitive data from its systems. The attackers, known as ShinyHunters, are threatening to release the allegedly stolen information online, putting the personal and financial details … Read more

JetBrains warns of critical TeamCity remote code execution flaw

A critical vulnerability has been discovered in JetBrains’ TeamCity continuous integration and delivery (CI/CD) server, which could allow attackers to execute malicious code on affected systems with elevated privileges. The security issue, tracked as CVE-2026-63077, affects all versions of TeamCity On-Premises, making it a pressing concern for administrators responsible for securing these environments. The vulnerability … Read more

South Korea fines telco giant KT $39 million for customer data breach

South Korea’s largest telecommunications operator, KT Corporation, has been hit with a massive fine of $39 million by the country’s Personal Information Protection Commission (PIPC) for a data breach that exposed sensitive customer information. The incident, which lasted nearly 11 months, highlights the vulnerabilities in modern telecom infrastructure and the need for stricter security measures. … Read more

DPRK-Linked macOS Malvertising Uses Fake Updates to Deliver Crypto-Stealing Malware

A sophisticated malware campaign linked to North Korean hackers has been discovered targeting macOS users, using fake software updates to deliver cryptocurrency-stealing malware. The attack, which appears to be ongoing, has compromised numerous devices worldwide, highlighting the importance of vigilance in protecting against increasingly complex threats. The malicious campaign relies on a technique known as … Read more