DataBreaches.Net

Menu
  • About
  • Breach Notification Laws
  • Privacy Policy
  • Transparency Report
Menu

Lotte Card reissues 650,000 cards after data leak, protects 1.28 million customers

Posted on September 24, 2025 by Dissent

ChosunBiz reports:

Lotte Card, whose internal data was leaked in a recent hacking incident, said on the 24th that from the 1st of this month through the previous day, among the 2.97 million customers whose information was leaked, about 650,000 applied for card reissuance, about 820,000 changed their card PINs, about 110,000 suspended their cards, and about 40,000 canceled their cards.

Lotte Card explained that, excluding duplicates, customer protection measures have been implemented for 1.28 million people, or 43% of all affected customers. In particular, for the 280,000 people with potential risk of fraudulent use, the company said protection measures such as card reissuance applications, PIN changes, card suspension, and cancellation have been carried out for about 190,000, or 68%.

Read more at ChosunBiz.


Related:

  • KR: Lotte Card hack exposes data of 3 million users
Category: Financial SectorNon-U.S.

Post navigation

← Suspected cyberattack disrupts Circle K chain’s operations in Hong Kong
Ukrainian Intelligence Hackers Breach Crimean Servers: Uncovered War Crimes Evidence and Russian Military Lists →

Now more than ever

"Stand with Ukraine:" above raised hands. The illustration is in blue and yellow, the colors of Ukraine's flag.

Search

Browse by Categories

Recent Posts

  • Doctor Alliance Data Breach: 353GB of Patient Files Allegedly Compromised, Ransom Demanded
  • St. Thomas Brushed Off Red Flags Before Dark-Web Data Dump Rocks Houston
  • A Wiltshire police breach posed possible safety concerns for violent crime victims as well as prison officers
  • Amendment 13 is gamechanger on data security enforcement in Israel
  • Almost two years later, Alpha Omega Winery notifies those affected by a data breach.
  • Court of Appeal reaffirms MFSA liability in data leak case, orders regulator to shoulder costs
  • A jailed hacking kingpin reveals all about the gang that left a trail of destruction
  • Army gynecologist took secret videos of patients during intimate exams, lawsuit says
  • The Case for Making EdTech Companies Liable Under FERPA
  • NHS providers reviewing stolen Synnovis data published by cyber criminals

No, You Can’t Buy a Post or an Interview

This site does not accept sponsored posts or link-back arrangements. Inquiries about either are ignored.

And despite what some trolls may try to claim: DataBreaches has never accepted even one dime to interview or report on anyone. Nor will DataBreaches ever pay anyone for data or to interview them.

Want to Get Our RSS Feed?

Grab it here:

https://databreaches.net/feed/

RSS Recent Posts on PogoWasRight.org

  • Data broker Kochava agrees to change business practices to settle lawsuit
  • Amendment 13 is gamechanger on data security enforcement in Israel
  • Changes in the Rules for Disclosure for Substance Use Disorder Treatment Records: 42 CFR Part 2: What Changed, Why It Matters, and How It Aligns with HIPAAs
  • Always watching: How ICE’s plan to monitor social media 24/7 threatens privacy and civic participation
  • Who’s watching the watchers? This Mozilla fellow, and her Surveillance Watch map

Have a News Tip?

Email: Tips[at]DataBreaches.net

Signal: +1 516-776-7756

Contact Me

Email: info[at]databreaches.net
Security Issue: security[at]databreaches.net
Mastodon: Infosec.Exchange/@PogoWasRight
Signal: +1 516-776-7756
DMCA Concern: dmca[at]databreaches.net
© 2009 – 2025 DataBreaches.net and DataBreaches LLC. All rights reserved.