[BreachExchange] TransLink confirms ransomware data theft, still restoring systems

Destry Winant destry at riskbasedsecurity.com
Wed Jan 6 11:09:12 EST 2021


https://www.bleepingcomputer.com/news/security/translink-confirms-ransomware-data-theft-still-restoring-systems/

Metro Vancouver's transportation agency TransLink has confirmed that
the Egregor ransomware operators who breached its network at the
beginning of December 2020 also accessed and potentially stole
employees' banking and social security information.

TransLink announced on December 1, 2020, that the transportation
network was experiencing issues with their computing systems following
a cyberattack.

These information technology issues impacted the company's phones and
online services, as well as the customers' ability to pay for fares
with a credit card or debit card. TransLink's transit services were
not affected by the IT problems caused by the ransomware attack.

"We are now in a position to confirm that TransLink was the target of
a ransomware attack on some of our IT infrastructure," TransLink
disclosed in a statement following the incident. "This attack includes
communications to TransLink through a printed message."

During the attack, the ransomware operators used the company's
printers to print ransom notes which BleepingComputer identified as
Egregor ransom notes, a tactic the cybercrime gang also used after
infiltrating the network of retail giant Cencosud in November.

Employee banking info stolen

Although immediately after the attack was discovered TransLink
representatives said that "there is no cause for concern that personal
data has been compromised" when it comes to customers' information, it
looks like this is not the case for employees.

TransLink told employees in an internal email seen by Global News that
the Egregor operators have "accessed and may have copied files from a
restricted network drive" and several other network drives.

According to the email, the accessed drives containing the payroll
information of TransLink, Coast Mountain Bus Company (CMBC), and Metro
Vancouver Transit Police employees.

"Those restricted network drives include files that contain banking
information and some social insurance numbers," TransLink added.

If you have first-hand information about this or other unreported
cyberattacks, you can confidentially contact us on Signal at
+16469613731 or on Wire at @lawrenceabrams-bc.

While the company has evidence that the drives were accessed during
the attack, it is still working on identifying the impacted employees
and the files that were opened or copied by the attackers.

The transportation agency also urges all employees to sign up for
two-year credit monitoring — free for all staff— as soon as possible.

"Importantly, as we outlined previously, TransLink does not store or
have access to Compass customer fare payment information,” Translink
spokesperson Ben Murphy told Global News Wednesday.

Most systems still down

At the moment, most of TransLink's systems are still down after the
ransomware attack — including real-time GPS data, tracking, and
reporting systems — with company technicians working to restore them
as soon as possible.

Customers who want to track buses are advised to use Google trip
planner "for the time being," until tracking systems are back online.

"We are now in the process of gradually bringing priority systems back
online as safely as possible," Murphy added.

Egregor is a ransomware operation that partners with affiliates who
hack into targets' networks and deploy ransomware payloads, earning
70% of the ransom payments with the Egregor operators getting a 30%
revenue share.

The affiliates who infiltrate victims' networks are also known for
stealing files before encrypting devices using Egregor ransomware and
for using them as leverage under the threat of publicly leaking them
unless the ransom is paid.

Egregor started operating in September 2020 after Maze shut down their
operation, with many of the Maze affiliates switching to Egregor as
threat actors told BleepingComputer.

Since September, Egregor affiliates breached and encrypted the systems
of several high-profile targets worldwide, including but not limited
to Ubisoft, Kmart,  Barnes and Noble, Cencosud, and Crytek.


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