Automobile rental big Hertz Company warns it suffered an information breach after buyer knowledge for its Hertz, Thrifty, and Greenback manufacturers was stolen within the Cleo zero-day knowledge theft assaults.
“On February 10, 2025, we confirmed that Hertz knowledge was acquired by an unauthorized third occasion that we perceive exploited zero-day vulnerabilities inside Cleo’s platform in October 2024 and December 2024,” reads the Hertz knowledge breach notification.
“Hertz instantly started analyzing the info to find out the scope of the occasion and to determine people whose private info might have been impacted.”
The corporate says that the info varies per particular person however might comprise prospects’ names, contact info, date of start, bank card info, driver’s license info, and knowledge associated to staff’ compensation claims.
As well as, Hertz says a small quantity might have had their Social Safety numbers or authorities identification stolen.
“A really small variety of people might have had their Social Safety or different authorities identification numbers, passport info, Medicare or Medicaid ID (related to staff’ compensation claims), or injury-related info related to automobile accident claims impacted by the occasion,” warned Hertz.
Whereas Hertz has not shared what number of prospects have been impacted by the incident, Maine’s Lawyer Basic’s Workplace stories that 3,409 folks within the state are receiving notifications. The notifications have been additionally shared with California and Vermont, which don’t report the variety of impacted folks within the state.
Hertz is now providing prospects two years of free id monitoring companies and advising these impacted to be looking out for potential fraud.
Whereas Hertz says it has not detected “any misuse of non-public info for fraudulent functions,” the Clop ransomware gang beforehand leaked the corporate’s knowledge on their extortion website.
Supply: BleepingComputer
In October 2024, Clop mass-exploited a zero-day vulnerability in Cleo managed file switch platforms: Cleo Concord, VLTrader, and LexiCom.
Clop later claimed accountability for the assaults, stating they stole the info for 66 corporations.
Different corporations who confirmed or mentioned they have been investigating knowledge breaches from the Cleo knowledge theft assaults embrace Western Alliance Financial institution, WK Kellogg Co, and Sam’s Membership.
The Clop ransomware gang, aka TA505 and Cl0p, launched in March 2019, when it first started concentrating on corporations with ransomware.
Nonetheless, since 2020, the ransomware gang has targeted extra on knowledge theft assaults, concentrating on beforehand unknown zero-day vulnerabilities in safe file switch platforms to steal knowledge.
This stolen knowledge is then used to extort corporations for tens of millions of {dollars} to stop the information from leaking.
Earlier Clop knowledge theft assaults additionally focused MOVEit Switch, GoAnywhere MFT, SolarWinds Serv-U, and Accelion FTA safe file switch platforms.
