OpenAI confirms ChatGPT is down worldwide

ChatGPT, the famous artificial intelligence chatbot that allows users to converse with various personalities and topics, has connectivity issues worldwide. [...]

https://www.bleepingcomputer.com/news/artificial-intelligence/openai-confirms-chatgpt-is-down-worldwide/

 ShinyHunters data leaks fuel $2,000 sextortion email scam

Threat actors are using email addresses exposed in data breaches leaked by the ShinyHunters extortion group to send sextortion emails demanding $2,000 in Bitcoin. [...]

https://www.bleepingcomputer.com/news/security/shinyhunters-data-leaks-fuel-2-000-sextortion-email-scam/

 Malicious sites use JavaScript to build malware in browser memory

A massive malvertising campaign is using fake Solana, Luno, and TradingView webpages with malicious JavaScript that instructs browsers to assemble malware directly in memory. [...]

https://www.bleepingcomputer.com/news/security/malicious-sites-use-javascript-to-build-malware-in-browser-memory/

 Steam forum ClickFix attacks infect gamers with XMRig cryptominers

Steam discussion forums are being abused in ClickFix attacks that pretend to be fixes for game and computer problems but actually infect devices with cryptominers. [...]

https://www.bleepingcomputer.com/news/security/steam-forum-clickfix-attacks-infect-gamers-with-xmrig-cryptominers/

 GitHub, PyPI add time-absed defenses against supply chain attacks

GitHub and PyPI (Python Package Index) have introduced a time-based mechanism in the Dependabot dependency management tool to protect against supply-chain attacks and to limit their impact. [...]

https://www.bleepingcomputer.com/news/security/github-pypi-add-time-absed-defenses-against-supply-chain-attacks/

 Shadow AI agents are multiplying. Here's how to find and secure them.

Shadow AI agents are rapidly spreading across enterprise platforms, often without IT or security visibility. Nudge Security explains how organizations can discover, assess, and govern AI agents before unmanaged permissions and autonomous actions create security risks. [...]

https://www.bleepingcomputer.com/news/security/shadow-ai-agents-are-multiplying-heres-how-to-find-and-secure-them/

 Ernst & Young data breach claimed by ShinyHunters extortion gang

The ShinyHunters extortion gang has claimed responsibility for a recently disclosed Ernst & Young data breach, saying it obtained credentials for some of the company's systems via a supply-chain attack. [...]

https://www.bleepingcomputer.com/news/security/ernst-and-young-data-breach-claimed-by-shinyhunters-extortion-gang/

 Coca-Cola confirms data theft in Fairlife ransomware attack

The Coca-Cola Company has confirmed that hackers stole data from its dairy subsidiary, Fairlife, during a ransomware attack earlier this month. [...]

https://www.bleepingcomputer.com/news/security/coca-cola-confirms-data-theft-in-fairlife-ransomware-attack/

 Apple sued over fake App Store crypto wallet app stealing $1.8M in Bitcoin

Apple is being sued by three people who claim approximately $1.8 million in Bitcoin was stolen after downloading and using a fraudulent Sparrow Wallet application from the App Store. [...]

https://www.bleepingcomputer.com/news/apple/apple-sued-over-fake-app-store-crypto-wallet-app-stealing-18m-in-bitcoin/

 New Certighost PoC exploit lets attackers hijack Windows domains

A proof-of-concept exploit for "Certighost," a Windows Active Directory Certificate Services vulnerability, has been released that can allow authenticated attackers to potentially compromise a Windows domain. [...]

https://www.bleepingcomputer.com/news/security/new-certighost-poc-exploit-lets-attackers-hijack-windows-domains/

 New Dysphoria DDoS botnet spreads to 200k devices worldwide

A botnet called Dysphoria has compromised around 200,000 devices across the world and is using them for distributed denial of service (DDoS) attacks and traffic relay operations. [...]

https://www.bleepingcomputer.com/news/security/new-dysphoria-ddos-botnet-spreads-to-200k-devices-worldwide/

 Arista patches VeloCloud Orchestrator zero-day exploited in attacks

Arista has patched a maximum-severity command injection vulnerability in on-premises VeloCloud Orchestrator deployments that is being actively exploited in attacks. [...]

https://www.bleepingcomputer.com/news/security/arista-patches-velocloud-orchestrator-zero-day-exploited-in-attacks/

 Hackers target US firms in FastJson RCE zero-day attacks

Hackers are actively exploiting a vulnerability in the FastJson open-source Java library, allowing remote code execution without user interaction or elevated privileges. [...]

https://www.bleepingcomputer.com/news/security/hackers-target-us-firms-in-fastjson-rce-zero-day-attacks/

 Data breach at medical billing firm MCBS affects 1.26 million people

Healthcare billing company Medical Computer Business Services (MCBS) has disclosed that a 2025 network breach exposed the sensitive information of more than 1.2 million people. [...]

https://www.bleepingcomputer.com/news/security/data-breach-at-medical-billing-firm-mcbs-affects-126-million-people/