How a simple link allowed hackers to bypass Copilot's security guardrails - and what Microsoft did about it

How a simple link allowed hackers to bypass Copilot's security guardrails - and what Microsoft did about it ...
SecurityWeek

New ‘Reprompt’ Attack Silently Siphons Microsoft Copilot Data

The Reprompt Copilot attack bypassed the LLMs data leak protections, leading to stealth information exfiltration after the ...
Business Wire

BlackFog Launches World’s First Anti Data Exfiltration Solution for macOS to Combat Ransomware

SAN FRANCISCO--(BUSINESS WIRE)--BlackFog, the leader in ransomware prevention and anti data exfiltration (ADX), today launched its next-generation cybersecurity protection platform for macOS.
CSO Online

One click is all it takes: How ‘Reprompt’ turned Microsoft Copilot into data exfiltration tools

A new one-click attack flow discovered by Varonis Threat Labs researchers underscores this fact. ‘Reprompt,’ as they’ve ...
Cyber Defense Magazine

Defending Against Data Exfiltration and Ransomware Attacks

Abstract "Double-extortion" ransomware attacks not only encrypt systems but also steal sensitive data. Traditional backups ...

Reprompt attack hijacked Microsoft Copilot sessions for data theft

Researchers identified an attack method dubbed "Reprompt" that could allow attackers to infiltrate a user's Microsoft Copilot session and issue commands to exfiltrate sensitive data.
JD Supra

How to Prevent Data Exfiltration and Protect Your IP – Q&A with Steve Davis

Data exfiltration is the movement or migration of company-owned trade secrets or intellectual property outside of the enterprise. It can either be unintentional or transacted with bad intent. The ...
EdTech

Managing Data Exfiltration Risks with Open Access in Higher Ed

Joel Snyder, Ph.D., is a senior IT consultant with 30 years of practice. An internationally recognized expert in the areas of security, messaging and networks, Dr. Snyder is a popular speaker and ...
NextBigFuture

SquareX to Uncover Data Splicing Attacks at BSides San Francisco, A Major DLP Flaw that Compromises Data Security of Millions

SquareX researchers Jeswin Mathai and Audrey Adeline will be disclosing a new class of data exfiltration techniques at BSides San Francisco 2025. Titled “Data Splicing Attacks: Breaking Enterprise DLP ...
Computerworld

Data Exfiltration: How Data Gets Out

Cyber criminals are increasingly becoming more sophisticated in their methods of attack. Often we can equate this to the methods of data exfiltration as well. Exfiltration, or exportation, of data is ...