Hackers wielding Nefilim ransomware are targeting unpatched or poorly secured Citrix remote-access technology, then stealing data, unleashing crypto-locking malware and threatening to dump data to try to force payment, New Zealand's national computer emergency response team warns.
Researchers at two security firms are tracking separate phishing campaigns that are targeting customers of Wells Fargo and Bank of America, according to reports. In each case, the fraudsters are attempting to steal users' credentials using various methods and lures.
Authorities have arrested a suspect accused of hacking the University of Pittsburgh Medical Center's human resources database in 2014 and stealing personally identifiable information from 65,000 employees, which was then used for tax fraud.
Zoom will begin beta testing an end-to-end encryption feature in July that it plans to make available at no charge to all who use the paid or free version of its teleconference platform. It's also rolling out other new security features.
Many ethical hackers and other security professionals, such as penetration testers, have weaponized cloud platforms to host online attack infrastructure or have used the platforms to conduct reconnaissance, according security researchers at Texas Tech University.
Organizations deploying deception technology must make sure to integrate it with other technologies to reap the full benefits of intrusion alerts, says Anuj Tewari, global CISO at IT Services HCL Technologies.
The surge in phishing campaigns and other types of fraud using COVID-19 themes has diminished in recent weeks, according to the Microsoft Threat Protection Intelligence Team, which asserts in a new report that such campaigns were never a dominant threat.
When organizations eventually allow employees to return to their offices after the COVID-19 crisis subsides, they may discover "more network intrusions, data exfiltration and data breaches," says U.K. cybercrime expert Andrew Gould, who implores organizations to report these incidents to authorities.
U.S. financial institutions are vulnerable to a new array of attacks from cybercriminals and nation-state hackers as a result of the COVID-19 pandemic, experts told a Congressional panel at a virtual hearing.