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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.

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712
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Finance & Banking Data Breaches (712 indexed)

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 1 month, 3 weeks ago
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 1 month, 3 weeks 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 1 month, 3 weeks ago
medium · finance · May 1, 2026

In Other News

Other noteworthy stories that might have slipped under the radar: OFAC hits Iranian central bank crypto reserves, ADT data leak, CISA guidance for zero trust in OT. The post In Other News: Scattered Spider Hacker Arreste

critical · finance · Apr 15, 2026

The deepfake dilemma

Deepfake technology has crossed a critical threshold. What was impossible 10 years ago and required specific expertise only a few years ago is now cheap and accessible. Worse, it’s now good enough to fool a wide range of

View incident → Original disclosure Indexed 2 months, 2 weeks ago
critical · finance · Apr 14, 2026

Personal data of 1 million

A breach at Basic-Fit exposed data of 1M members, including names, birth dates and bank details after unauthorized access. Basic-Fit, Europe’s largest gym chain, has disclosed a data breach affecting around 1 million mem

View incident → Original disclosure Indexed 2 months, 2 weeks ago
critical · finance · Apr 14, 2026

Europe’s Largest Gym Chain Says

Basic-Fit has reported that hackers have stolen names, dates of birth, and even bank account details. The post Europe’s Largest Gym Chain Says Data Breach Impacts 1 Million Members appeared first on SecurityWeek.

View incident → Original disclosure Indexed 2 months, 2 weeks ago