InfoSec News Nuggets 12/04/2025
Fintech firm Marquis notifies affected business after ransomware breach Texas based fintech firm Marquis is notifying U.S. banks and credit unions after a ransomware attack in August allowed an intruder to exploit a SonicWall firewall vulnerability and access internal files. Regulatory filings say the exposed data may include names, contact details, dates of birth, Social Security and taxpayer IDs, and limited financial account information belonging to customers of Marquis’ clients. The company is now sending…