Hacking scam hits California ATMs

More from: | Finextra |
0

The US National ATM Council is warning cash machine operators of an emerging scam in which criminals re-programme the terminal to dispense notes even when a transaction is denied.

The scam, which has hit ATMs in California, is accomplished by criminals’ opening the upper ATM housing and installing a “rigged” device that alters the transaction response message coming back from the card issuer to the terminal. This effectively turns a “denial” into an “approval” message – thereby tricking the terminal into dispensing the cash.

“This scam appears to be taking advantage of an unencrypted communications link vulnerability somewhere between the wireless modem and the ATM terminal,” says NAC. “To protect against this scam, sources are advising operators to program their ATMs to

(...)

Read full article » https://www.finextra.com/newsarticle/32875/hacking-scam-hits-california-atms?utm_medium=rss&utm_source=finextrafeed


About | Finextra |

Finextra is the leading independent newswire and information source for the worldwide financial technology community.

Finextra covers all significant technology news in wholesale and retail banking, the capital markets and insurance. Finextra also publishes a wide range of research articles, features, white papers and case studies.

»Twitter: @finextra »Linkedin: finextra