Natura Data BreachNatura Data Breach

Brazil’s biggest cosmetics company Natura accidentally
left hundreds of gigabytes of its customers’ personal and
payment-related information publicly accessible online that could
have been accessed by anyone without authentication.

SafetyDetective researcher Anurag Sen[1]
last month discovered two unprotected Amazon-hosted servers—with
272GB and 1.3TB in size—belonging to Natura that consisted of more
than 192 million records.

According to the report[2] Anurag shared with The
Hacker News, the exposed data includes personally identifiable
information on 250,000 Natura customers, their account login
cookies, along with the archives containing logs from the servers
and users.

Worryingly, the leaked information also includes Moip payment
account details with access tokens for nearly 40,000
wirecard.com.br users who integrated it with their Natura
accounts.

“Around 90% of users were Brazilian customers, although other
nationalities were also present, including customers from Peru,”
Anurag said.

“The compromised server contained website and mobile site API
logs, thereby exposing all production server information.
Furthermore, several ‘Amazon bucket names’ were mentioned in the
leak, including PDF documents referring to formal agreements
between various parties,” Anurag said.

imageimage

More precisely, the leaked sensitive personal information of
customers includes their:

  • Full name
  • Mother’s maiden name
  • Date of Birth
  • Nationality
  • Gender
  • Hashed login passwords with salts
  • Username and nickname
  • MOIP account details
  • API credentials with unencrypted passwords
  • Recent purchases
  • Telephone number
  • Email and physical addresses
  • Access token for wirecard.com.br

Besides this, the unprotected server also had a secret .pem
certificate file that contains the key/password to the EC2 Amazon
server where Natura website is hosted.

If exploited, the key to the server potentially could have
allowed attackers to directly inject a digital skimmer directly
into the company’s official website to steal users’ payment
card details in real-time.

“Exposed details about the backend, as well as keys to servers,
could be leveraged to conduct further attacks and allow deeper
penetration into existing systems,” the researcher warned.

SafetyDetective tried reporting its researcher’s findings
directly to the affected company last month but failed to receive
any response on time, after which it contacted Amazon services, who
then asked the company to secure both the
servers immediately.

At the time of writing, it’s unknown if the unprotected servers
and the sensitive data stored on them were also accessed by a
malicious actor before they went offline.

So, if you have an account with Natura, you are advised to stay
vigilant against identity theft, change your account password and
keep a close eye on your payment card transactions for signs of any
suspicious activity.

“Instances of personally identifiable information being exposed
could potentially lead to identity theft and fraud since they can
be used by attackers for identification in various sites and
locations,” the researcher added. “The risk of phishing and phone
scams is also raised by the Natura data leak.”

References

  1. ^
    Anurag Sen
    (twitter.com)
  2. ^
    report
    (www.safetydetectives.com)

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