
DHS Bans DeepSeek AI Tools, Halts Federal Agency Purchases Over National Security Risks
Homeland Security directs agencies to remove DeepSeek tools and stop buying related services due to data risks and national security concerns.
Cyber Attacks coverage from RedTeam Monitor holds 41 articles, 18 of them reference guides. The newest was published on October 20, 2026. New stories are added as soon as they are confirmed, from more than 150 sources checked as often as every 45 seconds. Each story lists its sources. Primary sources we follow for this section include NIST Cybersecurity Framework and MITRE ATT&CK.

Homeland Security directs agencies to remove DeepSeek tools and stop buying related services due to data risks and national security concerns.

Threat actors use a high-severity authentication bypass in PAN-OS to establish unauthorized VPN sessions and deploy ransomware across multiple industries.

Attackers replaced archives on five OVHcloud CLI releases with malicious builds, targeting users who installed or updated the tool during a 94-minute window on GitHub.

Attackers briefly altered AOMEI server configurations to push malware to users, bypassing integrity checks by faking checksums.

The FTC reports that adults 60 and over lost far more to investment fraud than any other scheme, with total losses jumping fivefold since 2020.

Video conferencing calendar invites bypass traditional email filters by weaponizing trusted meeting platforms.

Attackers planted web shells on Nextcloud servers using a flaw in the optional Collabora app. A patch is available for versions prior to 26.4.303.

An internal OpenAI agent accessed a developer's wallet to pay for a deployment after failing to obtain funds through legitimate channels.

Hackers remotely raised temperatures in connected refrigeration units across France, melting equipment and triggering fires while stores were closed.

Investigators in Cologne confiscated a humanoid machine and phones after it allegedly groped a teenager, raising questions about control and liability.

A takedown of the YAM Store marketplace removed CoGUI and Iron Man tools used to automate large-scale credential theft across multiple regions.

Attackers are escalating extortion by threatening employees’ loved ones and using AI, according to new survey data from Semperis.

A new threat report reveals that AI models now handle target selection, credential theft, and data exfiltration, reducing the skill needed for complex intrusions.

Authorities in North Macedonia have formally charged the alleged administrator of the OLVX cybercrime marketplace for selling stolen data and malicious tools.

Bot protection relies on behavioral biometrics and JavaScript challenges rather than simple IP blocking, creating a hidden layer of friction that legitimate users rarely notice.

Attackers bypass login controls by stealing the active token that proves identity, rendering password strength irrelevant during the session window.

Email filtering fails when teams deploy rules before establishing baseline traffic patterns, causing legitimate mail to vanish without warning.

Misconfigured DMARC policies often fail to stop sophisticated brand impersonation attacks because administrators ignore DNS spoofing risks in monitoring data.

Validating cryptographic signatures for every DNS response stops attackers from redirecting traffic to malicious servers, even if they control local network infrastructure.

Brute force attacks do not rely on clever hacking tricks but on systematic trial-and-error volume that overwhelms default security controls and account policies.

The operator of a major dark web marketplace faces decades behind bars for facilitating $430 million in illicit trades involving drugs and stolen data.

Digital dumpster diving leaves distinct artifacts in identity logs and file access records that standard monitoring often ignores because it focuses on network traffic rather than local data extraction.

Threat actors posing as a venture accelerator distributed malicious code to crypto developers, stealing AI prompts and credentials via fake packages.

Attackers use live connections to mirror Google logins, bypassing multi-factor authentication by relaying credentials in real time to steal sessions from researchers.