public class MyAuthenticationEventPublisher extends DefaultAuthenticationEventPublisher {

	@Override
	public void publishAuthenticationFailure(AuthenticationException exception, Authentication authentication) {
		Object userName = authentication.getPrincipal();
		Object credentials = authentication.getCredentials();
		logger.warn("Failed login using USERNAME [" + userName + "]");
		logger.warn("Failed login using PASSWORD [" + credentials + "]");
		super.publishAuthenticationFailure(exception, authentication);
	}
}

	<bean id="userDetailsService"
		class="com.model.persistence.security.UserDetailsDaoService">
		<constructor-arg ref="userDao" />
	</bean>

	<bean id="myAuthenticationEventPublisher"
		class="com.model.persistence.security.MyAuthenticationEventPublisher" />

	<bean id="daoAuthenticationProvider"
		class="org.springframework.security.authentication.dao.DaoAuthenticationProvider">
		<property name="userDetailsService" ref="userDetailsService" />
	</bean>

	<bean
		id="org.springframework.security.authentication.authenticationManager"
		class="org.springframework.security.authentication.ProviderManager">
		<property name="providers">
			<list>
				<ref bean="daoAuthenticationProvider" />
			</list>
		</property>
		<property name="authenticationEventPublisher" ref="myAuthenticationEventPublisher" />
	</bean>

	<security:authentication-manager alias="authenticationManager">
		<security:authentication-provider
			user-service-ref="userDetailsService">
			<security:password-encoder hash="md5" />
		</security:authentication-provider>
	</security:authentication-manager>