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ZDNet Security
Social engineering and phony call centers are used to trick victims into installing remote software. Then the gang steals data and threatens to leak it.
Krebs on Secuity
Scammers are using invoices sent through PayPal.com to trick recipients into calling a number to dispute a pending charge. The missives -- which come from Paypal.com and include a link at Paypal.com that displays an invoice for the supposed transaction -- state that the user's account is about to be charged hundreds of dollars. Recipients who call the supplied toll-free number to contest the transaction are soon asked to download software that lets the scammers assume remote control over their computer.
The Hacker News
Threat actors have been exploiting a previously unknown zero-day vulnerability in Adobe Reader using maliciously crafted PDF documents since at least December 2025. The finding, detailed by EXPMON's Haifei Li, has been described as a highly-sophisticated PDF exploit. The artifact ("Invoice540.pdf") first appeared on the VirusTotal platform on November 28, 2025. A second
Dark Reading
The first known malicious MCP server is an AI integration tool that automatically sends email such as those related to password resets, account confirmations, security alerts, invoices, and receipts to threat actors.
Bleeping Computer
US cities are warning of an ongoing mobile phishing campaign pretending to be texts from the city's parking violation departments about unpaid parking invoices, that if unpaid, will incur an additional $35 fine per day. [...]
The Hacker News
A new phishing campaign has set its eyes on the Latin American region to deliver malicious payloads to Windows systems. "The phishing email contained a ZIP file attachment that when extracted reveals an HTML file that leads to a malicious file download posing as an invoice," Trustwave SpiderLabs researcher Karla Agregado said. The email message, the company said, originates from an email
The Hacker News
Security researchers are warning of "a trove of sensitive information" leaking through urlscan.io, a website scanner for suspicious and malicious URLs. "Sensitive URLs to shared documents, password reset pages, team invites, payment invoices and more are publicly listed and searchable," Positive Security co-founder, Fabian Bräunlein, said in a report published on November 2, 2022. The
Bleeping Computer
Password-protected ZIP archives are common means of compressing and sharing sets of files—from sensitive documents to malware samples to even malware (phishing "invoices" in emails). But, did you know it is possible for an encrypted ZIP file to have two correct passwords, with both producing the same outcome on extraction? [...]
Dark Reading
Businesses receive an invoice via email with a credit card charge and are asked to call a fake number and hand over personal information to receive a refund.
Dark Reading
Malicious invoices coming from the accounting software's legitimate domain are used to harvest phone numbers and carry out fraudulent credit-card transactions.