EU opens DSA probe into Booking.com over scam and phishing risks
Formal proceedings could lead to a fine of up to 6% of Booking.com's global annual turnover if the firm is found non-compliant.
Formal proceedings could lead to a fine of up to 6% of Booking.com's global annual turnover if the firm is found non-compliant.
Warden Stealer, a Rust malware-as-a-service, harvests tokens and prompts from Claude, Codex, Grok, and Cursor.
Zscaler found 2CLoader, a Windows loader delivering Vidar, Remus, and XWorm while evading analysis.
Zscaler details 2CLoader, a Windows loader using anti-VM checks and API hooks to deploy Vidar and Remus.
Zscaler details 2CLoader, a new malware loader that delivers the Vidar and Remus payloads.
Wiz says Lumma, RedLine, and Vidar stealers are harvesting cloud, code, and AI credentials.
Lumma, RedLine, and Vidar steal cloud and developer credentials, enabling session hijacking that bypasses MFA.
Wiz finds Lumma, RedLine, and Vidar dominate infostealer theft of AWS, GitHub, and OpenAI credentials from endpoints.
Vidar stealer now hides strings with a custom bytecode VM and per-build ARX stream ciphers, weakening static detection.
ThreatLabz shows Vidar 2.x and 3.x hide strings with a bytecode virtual machine and custom stream cipher.
Microsoft Threat Intelligence reports criminal campaigns impersonating ChatGPT, Copilot, Claude, and DeepSeek in phishing, AiTM, and malvertising attacks reaching 100,000 emails daily.
Prophet Security's quarterly threat report finds identity attacks made up roughly half of confirmed malicious activity, with stolen authenticated sessions bypassing conditional access controls.
Okta finds infostealer logs contain thousands of replayable AI session tokens and API keys, letting criminals bypass MFA and access services from Google, Anthropic and OpenAI.
Infostealers hijacked active Claude sessions to bypass 2FA, drain paid usage and run unauthorized charges; Anthropic is revoking sessions and refunding.
Anthropic invalidated Claude sessions compromised by infostealers such as Vidar, Lumma and Atomic Stealer, which steal browser cookies to bypass 2FA.
Week in review: Medusa ransomware hit 500+ orgs per CISA, millions of Azure tenant records allegedly stolen, SafePal and French tax authority breaches disclosed.
Google tracks three Russia-linked espionage clusters abusing OAuth, app passwords, and device code phishing against Western researchers and diplomats.
Attackers used a fake Google Gemini installer hosted on Google Colab to deliver a Go-compiled Vidar infostealer that stole browser credentials from an EMEA company.
Entities are extracted by the model from each article. First seen , last mentioned . Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.
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