Struct FraudInjector 

pub struct FraudInjector { /* private fields */ }

Fraud pattern injector.

Covers multiple fraud typologies:

• Account takeover (unauthorized access)
• Fake vendor schemes
• Business email compromise (BEC)
• Authorized push payment (APP) fraud

Implementations

impl FraudInjector

pub fn new(seed: u64) -> Self

Create a new fraud injector.

pub fn generate_account_takeover( &mut self, _customer: &BankingCustomer, account: &BankAccount, start_date: NaiveDate, _end_date: NaiveDate, sophistication: Sophistication, ) -> Vec<BankTransaction>

Generate account takeover fraud transactions.

Pattern: Unauthorized access followed by rapid fund extraction

pub fn generate_fake_vendor( &mut self, _customer: &BankingCustomer, account: &BankAccount, start_date: NaiveDate, end_date: NaiveDate, sophistication: Sophistication, ) -> Vec<BankTransaction>

Generate fake vendor fraud transactions.

Pattern: Fictitious vendor receiving payments for non-existent goods/services

pub fn generate_bec( &mut self, _customer: &BankingCustomer, account: &BankAccount, start_date: NaiveDate, _end_date: NaiveDate, sophistication: Sophistication, ) -> Vec<BankTransaction>

Generate business email compromise (BEC) fraud transactions.

Pattern: Large urgent payment to “new” bank details, often international

pub fn generate_app_fraud( &mut self, _customer: &BankingCustomer, account: &BankAccount, start_date: NaiveDate, end_date: NaiveDate, sophistication: Sophistication, ) -> Vec<BankTransaction>

Generate authorized push payment (APP) fraud transactions.

Pattern: Victim manipulated into authorizing payments to fraudster