NSA warns “fast flux” threatens national security. What is fast flux anyway?

A technique that hostile nation-states and financially motivated ransomware groups are using to hide their operations poses a threat to critical infrastructure and national security, the National Security Agency has warned. The technique is known as fast flux. It allows Read More …

OH-MY-DC: OIDC Misconfigurations in CI/CD

This paper accompanies the presentation “Oh-My-DC,” delivered at DEF CON 32 in August 2024. This article assumes a basic familiarity with OAuth and CI/CD pipelines, including concepts like authorization grants, access tokens and the different stages of a CI/CD workflow. Read More …

Trump fires head of National Security Agency and Cyber Command

The Trump administration has fired Timothy Haugh, the head of the National Security Agency (NSA) and Cyber Command, several news publications reported overnight into Friday. Haugh, a career military official, led the National Security Agency, the U.S.’s main wiretapping and Read More …

QR codes sent in attachments are the new favorite for phishers

Recently Malwarebytes Labs researchers have been seeing quite a few phishing campaigns using QR codes in email attachments. The lure and the targets are varied, but the use of a QR code to get someone to visit the phishing site Read More …

Australian superannuation funds targeted in suspected cyber attacks

Multiple large superannuation funds have been targeted in suspected cyber attacks that led to some members losing several thousand dollars in retirements savings. Hostplus, Rest, AustralianSuper and Australian Retirement Trust are among the providers targeted. The attacks were discovered over Read More …

RolandSkimmer: Silent Credit Card Thief Uncovered

Web-based credit card skimming remains a widespread and persistent threat, known for its ability to adapt and evolve over time. FortiGuard Labs recently observed a sophisticated campaign dubbed “RolandSkimmer,” named after the unique string “Rol@and4You” found embedded in its payload. Read More …

A Rebirth of a Cursed Existence? Examining ‘Babuk Locker 2.0’ Ransomware

Ransomware remains a major threat, causing significant disruption and financial losses to organizations across various sectors. Cybercriminal groups behind these attacks constantly adapt their methods to maximize damage and profit. In early 2025, Rapid7 researchers came across a channel promoting Read More …

Criminal Actors Steal US Taxpayer Identity to File False Tax Returns and Claim Refunds

The FBI is warning the public about criminal actors stealing US taxpayer identities to file false tax returns and fraudulently claim refunds. The FBI’s Internet Crime Complaint Center (IC3) has received over 1,000 complaints about identity theft in connection with Read More …

Palo Alto Networks gateways facing huge number of possible security attacks

Someone may be getting ready to attack Palo Alto Network devices, security researchers are warning after spotting a rise in activity. Analysts from GreyNoise said they observed a “significant surge” in login scanning activity against the company’s PAN-OS GlobalProtect portals, Read More …

TookPS: DeepSeek isn’t the only game in town

In early March, we published a study detailing several malicious campaigns that exploited the popular DeepSeek LLM as a lure. Subsequent telemetry analysis indicated that the TookPS downloader, a malware strain detailed in the article, was not limited to mimicking Read More …