Security News Marquis: Ransomware gang stole data of 672K people in cyberattack BleepingComputer Daniel Bender 18 Mar 2026 Marquis, a Texas-based financial services provider, revealed this week that a ransomware gang stole the data of over 670,000 individuals in an August 2025 cyberattack that also disrupted operations at 74 banks across the United States.