< ciso
brief />
Tag Banner

All news with #phishing tag

809 articles · page 29 of 41

Fake Calendly Invites Spoof Brands to Hijack Ad Accounts

📅 A targeted phishing campaign uses fake Calendly meeting invitations impersonating recruiters from major brands to harvest Google Workspace and Facebook Business credentials. The lures are professionally crafted—likely produced with AI—and direct victims through a CAPTCHA to an AiTM credential‑harvesting flow capable of bypassing some 2FA protections. Compromised ad manager accounts are then leveraged for malvertising, geo‑targeted attacks, device‑specific campaigns, or resale on illicit markets.
read more →

Operator jailed for in-flight evil twin Wi-Fi attacks

🔒 An Australian man was sentenced to seven years and four months for operating an evil twin Wi-Fi network that targeted airline passengers and airport patrons in Perth, Melbourne and Adelaide. He deployed a WiFi Pineapple to clone legitimate SSIDs and present phishing captive portals that harvested social media credentials, then used those accounts to access victims' private messages and intimate images. Forensic analysis of seized devices recovered thousands of stolen images, videos, credentials and records of fraudulent Wi‑Fi pages.
read more →

Threat Actors Abuse Calendar Subscriptions for Attacks

📅 New research from BitSight reveals that threat actors are exploiting third‑party calendar subscription mechanisms to inject malicious events and notifications directly into users' devices. Attackers are leveraging expired or hijacked domains to host deceptive .ics files and run large‑scale social engineering campaigns that can deliver phishing URLs, attachments, or code execution vectors. While this is not a vulnerability in Google Calendar or iCalendar, the findings expose a neglected security blind spot. Organizations and individuals should strengthen monitoring and protections around calendar subscriptions.
read more →

Three Black Friday Phishing Scams to Watch in 2025

📧 Darktrace warns of a major increase in Black Friday-themed phishing, reporting a 620% spike in the weeks before the 2025 sales and forecasting a further 20–30% rise during Black Friday week. The firm highlights three primary tactics: brand impersonation, fake marketing domains and generative AI-generated adverts. Amazon was the most impersonated brand, and other US retailers were also targeted. Consumers are advised to verify senders and avoid clicking suspicious links.
read more →

Scattered Lapsus$ Hunters Target Zendesk with Fake Domains

🔒 ReliaQuest researchers discovered that a group calling itself Scattered Lapsus$ Hunters registered more than 40 fake domains over six months to impersonate Zendesk, host fraudulent login pages, and push malware. Domains such as znedesk.com and vpn-zendesk.com used realistic sign-in screens while other URLs embedded company names to build trust. Attackers also submitted bogus support tickets to real Zendesk portals to trick help-desk staff into surrendering credentials or installing malware. ReliaQuest noted registry patterns tied to NiceNic and Cloudflare-masked nameservers and shared findings with Zendesk.
read more →

OpenAI Data Exposed After Mixpanel Phishing Incident

🔒 OpenAI confirmed a customer data exposure after its analytics partner Mixpanel suffered a smishing attack on November 8, which allowed attackers to access profile metadata tied to platform.openai.com accounts. Stolen fields included names, email addresses, approximate location, OS/browser details, referrers, and organization or user IDs. OpenAI says ChatGPT and core systems were not breached and that no API keys, passwords, payment data, or model payloads were exposed. The company has terminated its use of Mixpanel and is notifying impacted customers directly.
read more →

OpenAI Vendor Mixpanel Breach Exposes API User Data

🔒 According to an OpenAI statement, cybercriminals accessed analytics provider Mixpanel's systems in early November, and data tied to some API users may have been exposed. Potentially affected fields include account names, associated email addresses, approximate browser-derived location (city, state, country), operating system and browser details, referring websites, and organization or user IDs. OpenAI said its own systems and products such as ChatGPT were not impacted, that sensitive items like chat histories, API requests, API usage data, passwords, credentials, API keys, payment details, and government IDs were not compromised, and that it has removed Mixpanel from its systems while working with the vendor to investigate.
read more →

OpenAI API customer data exposed in Mixpanel breach

🔒 OpenAI has notified some ChatGPT API customers that limited identifying information was exposed following a breach at its third‑party analytics vendor, Mixpanel. Mixpanel says the incident resulted from a smishing campaign detected on November 8, and OpenAI received details of the affected dataset on November 25. Exposed fields may include names, emails, coarse location, device and browser metadata, referring websites, and account IDs, but OpenAI says no chats, API requests, usage data, passwords, API keys, payment details, or government IDs were exposed. OpenAI has removed Mixpanel from production, begun notifying affected parties, and is warning users to watch for phishing attempts and enable 2FA.
read more →

Retailers Brace for Holiday Fraud, Not Major Breach Spike

🔒 Huntsman Security's analysis of ICO reports from Q3 2024 to Q2 2025 indicates the retail and manufacturing sector experienced only minor seasonal peaks, with 1,381 incidents overall and quarterly counts clustered in the mid-300s. The firm reported 618 breaches caused by brute force, misconfigurations, malware, phishing and ransomware, and urged a shift to continuous assurance so defenses do not drift into vulnerable states. Other vendors cautioned that more than half of recent ransomware incidents occurred on weekends or holidays, while researchers warned of AI-enabled fake e-commerce sites, typosquatted domains and package-tracking scams targeting shoppers.
read more →

Scattered Lapsus$ Hunters Target Zendesk Support Users

🚨 ReliaQuest has uncovered a campaign attributed to the Scattered Lapsus$ Hunters that leverages more than 40 typosquatted domains impersonating Zendesk portals, including deceptive SSO pages designed to harvest credentials. The actors have also been observed submitting fraudulent helpdesk tickets to target support staff, aiming to deploy remote access trojans and other malware. Organizations are advised to enforce MFA with hardware keys, implement IP allowlisting and session timeouts, monitor domains and DNS, and harden chat controls and content filtering to mitigate the risk.
read more →

FBI Warns of Widespread Account Takeover Fraud Since 2025

🔒 Since January 2025 the FBI reports account takeover (ATO) schemes have produced losses exceeding $262 million. Cybercriminals impersonate bank, payroll and health account providers and use phishing domains, SEO poisoning and social engineering to harvest credentials and one-time codes. The Bureau recommends enabling MFA, using unique complex passwords, monitoring accounts regularly, avoiding search ads and verifying unsolicited calls or messages before sharing any login information.
read more →

ClickFix Campaign Uses Fake Windows Update Pages in Stealth

🛡️ Researchers at Huntress uncovered a ClickFix campaign that hides malware inside the RGB pixels of PNG images on a fake Windows Update page, tricking victims into pasting and running commands. The delivered payloads include the LummaC2 infostealer and the Rhadamanthys malware family, with active domains observed after a mid-November takedown. Huntress warns the steganographic technique and the realistic Windows Update motif increase the attack's stealth, and recommends disabling the Windows Run dialog and strengthening endpoint monitoring.
read more →

FBI: $262M Lost to ATO Fraud as AI Phishing Escalates

🔐 The FBI warns that cybercriminals impersonating banks and payment services have caused over $262 million in losses this year through account takeover (ATO) fraud and more than 5,100 complaints. Attackers use phishing, SEO poisoning, calls and SMS to harvest credentials and MFA/OTP codes, then transfer funds to intermediary accounts and convert proceeds to cryptocurrency. The advisory highlights growing use of AI-generated phishing and holiday-themed scams and urges vigilance, unique passwords, URL checks and stronger authentication.
read more →

FBI: $262M Stolen in Bank Support Impersonation Scams

⚠️ The FBI warns that cybercriminals impersonating bank and payroll support teams have stolen over $262 million in account takeover (ATO) fraud since January 2025, with more than 5,100 complaints reported to the Internet Crime Complaint Center. Attackers use calls, texts, phishing sites and SEO‑poisoned search results to harvest credentials and MFA/OTP codes, then quickly wire funds to crypto wallets and lock owners out. The FBI advises monitoring accounts, using unique complex passwords, enabling MFA, bookmarking official banking sites, contacting financial institutions immediately to request recalls and indemnification, and filing detailed complaints with IC3.
read more →

Smishing Triad Expands Phishing Campaigns Targeting Egypt

🔍 Dark Atlas has uncovered a growing cluster of fraudulent domains used by the Chinese-speaking Smishing Triad to impersonate major Egyptian and global service providers, including Fawry, Egypt Post and Careem. Analysts traced malicious infrastructure in AS132203 — linked to Tencent facilities — after examining HTTP headers and running targeted Shodan searches, which revealed additional spoofed pages for brands such as UnionPay and TikTok. The group advertises a configurable smishing kit on Telegram that automates deployment of multilingual phishing templates for delivery, telecom, government and payment services worldwide.
read more →

JackFix uses fake Windows update pop-ups to deliver stealers

⚠️ Cybersecurity researchers report a JackFix campaign that uses fake Windows Update pop-ups on cloned adult sites to trick users into running mshta.exe and PowerShell commands. According to Acronis and Huntress, the attack chain leverages obfuscation, privilege escalation and can deploy multiple stealers including Rhadamanthys, RedLine and Vidar. Organizations are advised to train users and consider disabling the Windows Run box via Group Policy or Registry changes to reduce risk.
read more →

The Dilemma of AI: Malicious LLMs and Security Risks

🛡️ Unit 42 examines the growing threat of malicious large language models that have been intentionally stripped of safety controls and repackaged for criminal use. These tools — exemplified by WormGPT and KawaiiGPT — generate persuasive phishing, credential-harvesting lures, polymorphic malware scaffolding, and end-to-end extortion workflows. Their distribution ranges from paid subscriptions and source-code sales to free GitHub deployments and Telegram promotion. The report urges stronger alignment, regulation, and defensive resilience and offers Unit 42 incident response and AI assessment services.
read more →

ClickFix Uses Fake Windows Update to Deliver Malware

🔒 Researchers warn of ClickFix attack variants that display a realistic full‑screen fake Windows Update animation in the browser to trick users into pasting commands that execute malware. Operators use steganography to hide AES‑encrypted shellcode inside PNG pixel data and leverage mshta, PowerShell, and a .NET Stego Loader to reconstruct and run payloads. Huntress observed delivery of LummaC2 and Rhadamanthys info stealers and a dynamic evasion ctrampoline technique to hinder analysis. A law enforcement takedown in November disrupted payload delivery on some fake update domains.
read more →

Harvard Alumni Systems Breached in Voice Phishing Attack

📞Harvard University disclosed that systems used by Alumni Affairs and Development were accessed in a phone‑based phishing attack discovered on November 18, 2025. Exposed information includes email addresses, phone numbers, home and business addresses, event attendance records, donation details, and biographical data for alumni, donors, some students, faculty and staff. The university stated the compromised systems did not contain Social Security numbers, passwords, payment card data, or financial account information. Harvard sent notifications on November 22 and is working with law enforcement and third‑party cybersecurity experts to investigate and remediate the incident.
read more →

Commercial Spyware Targets Mobile Messaging Users Worldwide

📱 CISA warns that multiple cyber threat actors are actively using commercial spyware to target users of mobile messaging applications. These actors employ phishing, malicious device-linking QR codes, zero-click exploits, and impersonation of platforms such as Signal and WhatsApp to gain unauthorized access and deploy additional malicious payloads. CISA urges users to review updated mobile communications guidance and mitigations to reduce spyware risk.
read more →