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Finance & Banking Data Breaches

Banks, payment processors, fintechs, and crypto exchanges sit at the top of every threat actor target list. Below is every finance-sector breach LeakTrace has indexed.

98B+
Records Exposed
712
Incidents
94+
Countries
+104%
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Finance & Banking Data Breaches (712 indexed)

critical · finance · Jun 8, 2026

Why most enterprise security teams

Have you ever watched a military cyber ops team go to work responding to a cyberattack simulation? It’s like that scene from Die Hard 4.0 when all the screens start flashing red and systems start shutting down; however,

View incident → Original disclosure Indexed 3 weeks, 4 days ago
high · finance · Jun 8, 2026

UNC3753 Used Vishing and Physical

Cybersecurity researchers have disclosed details of a financially motivated data theft extortion campaign that has targeted dozens of organizations across professional, legal, and financial services in the U.S. between J

View incident → Original disclosure Indexed 3 weeks, 4 days ago
critical · finance · May 26, 2026

Stop treating AI governance as

I’ve spent years building compliance into security products. FedRAMP and Department of War Impact Level authorizations, vulnerability management pipelines: They all follow the same pattern. Build the product, then prove

View incident → Original disclosure Indexed 1 month, 1 week ago
critical · finance · May 25, 2026

To pay, or not to

If you were hit by ransomware tomorrow, would you pay to get your data back? That’s what more than half of CISOs in a recent survey said their organization would do. It’s a situation more companies are going to face i

View incident → Original disclosure Indexed 1 month, 1 week ago
critical · finance · May 22, 2026

Identity as the primary attack

The “retro” way “The thing about the old days is… they are the old days” – Slim Charles, The Wire Protecting a specified network perimeter was the main focus of enterprise security strategy for several decades. Bus

View incident → Original disclosure Indexed 1 month, 1 week ago
high · finance · May 22, 2026

Trump Mobile

Lorenzo Franceschi-Bicchierai reports: Phone provider Trump Mobile has confirmed that it was exposing customers’ names, email addresses, mailing addresses, cell numbers, and order identifiers to the open internet. Chris

View incident → Original disclosure Indexed 1 month, 1 week ago
medium · finance · May 18, 2026

⚡ Weekly Recap: Exchange 0-Day,

Monday opens with a trust problem. A mail server flaw is under active use. A network control system was targeted. Trusted packages were poisoned. A fake model page pushed a stealer. Then came the familiar ransom claim: t

View incident → Original disclosure Indexed 1 month, 2 weeks ago
critical · finance · May 18, 2026

Addi

34,532,941 records exposed — Age groups, Credit scores, Device information, Email addresses and 9 more

View incident → Original disclosure Indexed 1 month, 2 weeks ago
critical · finance · May 12, 2026

West Pharmaceutical

West Pharmaceutical Services filed a report with the Securities and Exchange Commission (SEC) on Monday evening warning customers that a hacker breached the company network on May 4, stole data and encrypted systems.

View incident → Original disclosure Indexed 1 month, 3 weeks ago
medium · finance · May 12, 2026

US bank

Connor Jones reports: A US commercial bank just tattled on itself to the Securities and Exchange Commission (SEC) for plugging a bunch of customer data into an unauthorized AI application. Community Bank, which operates

View incident → Original disclosure Indexed 1 month, 3 weeks ago