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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
604
Incidents
94+
Countries
+104%
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Finance & Banking Data Breaches (604 indexed)

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

View incident → Original disclosure Indexed 1 day, 3 hours ago
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 weeks, 3 days 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 weeks, 4 days 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 weeks, 4 days ago
medium · finance · Apr 14, 2026

The AI inflection point: What

AI is no longer a speculative topic for security leaders. It has moved from experimentation to implementation, and increasingly, to measurable production impact. Over the past year, my conversations with CISOs have sh

View incident → Original disclosure Indexed 2 weeks, 4 days ago
medium · finance · Apr 10, 2026

EngageLab SDK flaw opens door

A flaw in EngageLab SDK exposed up to 50M Android users, including 30M crypto wallets, letting apps bypass security and access private data. Microsoft researchers found a critical flaw in EngageSDK that lets apps bypass

View incident → Original disclosure Indexed 3 weeks, 1 day ago
medium · finance · Apr 9, 2026

86% of businesses refused

Two firms recently told DataBreaches that about 30% or more of their clients pay ransom after a cyberattack. But you may get a different impression from other findings. The Actuary reports: Initial ransom demands by cybe

View incident → Original disclosure Indexed 3 weeks, 2 days ago
critical · finance · Apr 9, 2026

Lotte Card given notice

Yonhap News reports: Lotte Card has been notified by the financial watchdog that it is liable for around 5 billion won ($3.38 million) in financial penalties and a business suspension of over four months over a massive d

View incident → Original disclosure Indexed 3 weeks, 2 days ago
medium · finance · Apr 9, 2026

EngageLab SDK Flaw Exposed 50M

Details have emerged about a now-patched security vulnerability in a widely used third-party Android software development kit (SDK) called EngageLab SDK that could have put millions of cryptocurrency walle

View incident → Original disclosure Indexed 3 weeks, 2 days ago