Finance & Banking Data Breaches (10669 indexed)
Snowflake Breach Guilty Plea
165 orgs compromised, billions of records stolen
One Caledonian government agency reported a breach, thanks to a third party that may
One Caledonian government agency reported a breach, thanks to a third party that may have serviced other agencies as well.
A former data analyst contractor for Brightly Software has been sentenced to two years
A former data analyst contractor for Brightly Software has been sentenced to two years in prison for targeting his employer in a $2.5 million extortion scheme. [...]
Portable Intelligence
Canadian software firm breached by BlackNevas
100K+ officers' PII exposed by ExfilSquad
100K+ officers' PII exposed by ExfilSquad
Brightspeed
1M+ customer records stolen by Crimson Collective
Unnamed Canadian Credit Firm
28K customers, 55GB financial PII stolen
Comcast/Xfinity
Cyberattack exposed personal information of Xfinity customers; $117.5M settlement reached
AmnesiaStealer targets macOS users through fake GitHub pages, stealing passwords,
AmnesiaStealer targets macOS users through fake GitHub pages, stealing passwords, cookies and data while giving attackers live control of the browser. Jamf Threat Labs researchers disclosed AmnesiaStealer, a new multi-st
7.3 million Chess.com profiles leaked online: the data is genuine, but evidence points
7.3 million Chess.com profiles leaked online: the data is genuine, but evidence points to large-scale scraping, not a server breach. Free is a strange price for stolen data, and that’s exactly what makes this listi
Polish Heat-and-Power Plant
Breached via private APN; facility supplies heat to ~50,000 residents
Fidelity Investments
Data breach with $2.5 million class-action settlement for eligible customers
Compunnel IT Services
INC_RANSOM ransomware hit US IT firm
Comcast
Data breach exposed personal information from Xfinity customers; $117.5M settlement
Abbott Exact Sciences
10.9M emails and health records dumped publicly
NHS
STILL, NHS? Martin Bagot reports: The NHS has admitted a data breach by sending patients’ personal information over pager devices. A BBC investigation found sensitive medical data of transplant patients was routinely sen
Snowflake Customer Cluster
165 orgs breached, billions of records stolen
Patient health information compromised in 2025 breach affecting hospital system
Patient health information compromised in 2025 breach affecting hospital system
Change Healthcare (UnitedHealth Group)
2024 ransomware attack exposed millions of patients' health and insurance data
Hinman Straub
US law and government relations firm breached by Storm
Hitachi High-Tech
Industrial and tech data exfiltrated by CoinbaseCartel
Ernst & Young
Data breach exposed client tax records and personal financial information; class action investigation underway
24M customer breach due to lack of basic security controls; three major GDPR violations
24M customer breach due to lack of basic security controls; three major GDPR violations