Helga Labus
Microsoft Exchange servers compromised by Turla APT
Turla has been targeting defense sector organizations in Ukraine and Eastern Europe with DeliveryCheck and Kazuar backdoors / infostealers and has been using compromised …
Cybersecurity measures SMBs should implement
Small and medium-sized businesses (SMBs) are targeted by cyberattackers as much as large companies, the 2023 Verizon Data Breach Investigations Report (DBIR) has revealed; …
Citrix NetScaler zero-day exploited in the wild, patch is available (CVE-2023-3519)
Citrix has patched three vulnerabilities (CVE-2023-3519, CVE-2023-3466, CVE-2023-3467) in NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway), …
VirusTotal leaked data of 5,600 registered users
VirusTotal has suffered a data leak that exposed the names and email addresses of 5,600 of its registered users. The leaked data reportedly includes information about …
Critical XSS vulnerability in Zimbra exploited in the wild (CVE-2023-34192)
A critical cross site scripting (XSS) vulnerability (CVE-2023-34192) in popular open source email collaboration suite Zimbra is being exploited by attackers. About the …
Law firms under cyberattack
In April 2023, Australian law firm HWL Ebsworth was hit by a cyberattack that possibly resulted in data of hundreds of its clients and dozens of government agencies being …
8Base ransomware group leaks data of 67 victim organizations
Lockbit 3.0 is currently the most active ransomware group, NCC Group says in its most recent Threat Pulse report, but new ransomware groups like 8Base and Akira are rising in …
MOVEit compromise affects pension systems, insurers
The compromise of PBI Research and The Berwyn Group’s MOVEit installation has resulted in the theft of data belonging to several pension systems and insurance companies …
PoC exploit released for Cisco AnyConnect, Secure Client vulnerability (CVE-2023-20178)
Proof-of-concept (PoC) exploit code for the high-severity vulnerability (CVE-2023-20178) in Cisco Secure Client Software for Windows and Cisco AnyConnect Secure Mobility …
ChatGPT shows promise in detecting phishing sites
ChatGPT can be used to generate phishing sites, but could it also be used to reliably detect them? Security researchers have tried to answer that question. Can ChatGPT detect …
Compromised Linux SSH servers engage in DDoS attacks, cryptomining
Poorly managed Linux SSH servers are getting compromised by unknown attackers and instructed to engage in DDoS attacks while simultaneously mining cryptocurrency in the …
Microsoft confirms DDoS attacks against M365, Azure Portal
The Microsoft 365 and Azure Portal outages users experienced this month were caused by Layer 7 DDoS attacks, Microsoft has confirmed on Friday. The DDoS attacks against …