Five billion unique user credentials are circulating on darknet forums, with cybercriminals offering to sell access to bank accounts as well as domain administrator access to corporate networks, according to the security firm Digital Shadows.
A recently uncovered phishing campaign is using spoofed Zoom account alerts to steal Microsoft Office 365 credentials, according to a report from Abnormal Security. These attacks come as use of the platform soars due to work-from-home arrangements.
The Mac malware originally labeled as "EvilQuest," which researchers initially identified as a poorly designed ransomware variant, apparently is primarily an information stealer with ransomware-like elements designed to confuse security tools, according to the security firm Malwarebytes.
Check Point Research reports that a new version of the Joker mobile malware that infects Android devices has emerged. The malware, hidden in apps in the Google Play store, has once again evaded Google's security tools.
U.S. prosecutors this week unsealed an indictment against the alleged hacker "Fxmsp" after his identity was revealed in a cybersecurity firm's report. That sequence of events has raised questions about information sharing and highlighted law enforcement's reliance on private cybersecurity researchers.
A little-known advanced persistent threat group dubbed Evilnum has been targeting fintech firms in the U.K. and Europe over the past two years, using spear-phishing emails and social engineering to start their attacks, according to the security firm ESET.
The Cereberus banking Trojan and info stealer was found posing as a legitimate money converter app in the Google Play Store, where it was downloaded more than 10,000 times, according to Avast Mobile Threat Labs.
A credit card skimmer that has been operating since April is specifically targeting sites hosted on Microsoft IIS servers that are currently running an out-of-date version of ASP.NET, according to security firm Malwarebytes. About 27 million websites still use this now unsupported software.
The U.S. Justice Department has charged Kazakhstan national Andrey Turchin with being the hacker known as "Fxmsp," as well as running a hacking collective known by the same name that's been tied to 300 attacks worldwide, including against anti-virus vendors.
A U.S. federal court has issued an injunction that gives Microsoft permission to seize control of several malicious domains being used to operate a COVID-19-themed phishing scam, according to recently unsealed court documents.
The developers behind the Purple Fox fileless downloader malware recently upgraded their operation and are now targeting two new vulnerabilities to gain access to networks, according to a report by security firm Proofpoint.
Ransomware-wielding attackers continue to pummel organizations. But labeling these as being just ransomware attacks often misses how much these incidents involve serious network intrusions, exfiltration of extensive amounts of data, data leaks and, as a result, reportable data breaches.