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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
678
Incidents
94+
Countries
+104%
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Finance & Banking Data Breaches (678 indexed)

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 20 hours, 24 minutes 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 day, 20 hours 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 4 days, 20 hours 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 4 days, 20 hours 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 week, 1 day 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 week, 1 day 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.

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

critical · finance · May 7, 2026

CISOs

By now, executive boards across industries understand that cyberattacks can be costly. What they often lack, however, is a clear view of which risks pose the biggest threat to their business and why certain investments n

View incident → Original disclosure Indexed 2 weeks, 5 days ago
critical · finance · May 7, 2026

Ten years later, has the

This year marks the 10th anniversary of the EU’s adoption of the General Data Protection Regulation, which became mandatory for all companies beginning on May 25, 2018. The aim of the GDPR was simple, but important: t

View incident → Original disclosure Indexed 2 weeks, 5 days ago
high · finance · May 6, 2026

Poisoned truth

As enterprises rush to deploy internal LLMs, AI copilots, and autonomous agents, most security conversations focus on familiar threats: prompt injection, jailbreaks, model abuse, and data exfiltration. But some security

View incident → Original disclosure Indexed 2 weeks, 6 days ago