: Spreadsheets containing corporate logins and contact details. Leaked Customer Databases : Financial or service-related data dumps. Old Backups : Files left in web directories like index of /backup that are crawled and indexed by Google. Risks of Storing Credentials in Excel
: Spreadsheets are often used as "temporary" tools that become permanent archives of sensitive data, frequently shared via insecure links or personal accounts. : To demonstrate how a simple query like filetype:xls username password email filetype xls username password email
: Provides the target for phishing or the primary login ID. Working with an
| Regulation | Relevant Clause | Consequence | |------------|----------------|--------------| | | Art. 32 – Security of processing; Art. 33 – Data breach notification | Fines up to €20 million or 4% of global revenue | | CCPA | §1798.150 – Private right of action for data breaches | Statutory damages of $100–$750 per consumer | | PCI DSS | Requirement 3 & 7 – Protect stored account data | Loss of ability to process credit cards | | HIPAA | §164.308 – Administrative safeguards | Fines up to $1.9 million per year | Risks of Storing Credentials in Excel 2