IEEE Cipher --- Items from security-related news (E181)
Summary:
Near the end of June, a California credit union, Patelco, was was the
victim of a ransomware attack that potentially exposed the personal
data of its hundreds of thousands of members. It shut down all
customer access for at least a week while it attempted to restore
operations. In the wake of the attack, at least two class action
lawsuits were filed against it for failing to properly protect
clients' information.
Summary:
More information about the credit union ransomware attack became
available in August. The number of exposed accounts is estimated at
over 700K, which is nearly 50% higher than the initial estimates.
The group responsible for the attack was named as RansomHub, and that
group announced that it was auctioning off the stolen information.
Summary:
Despite the increasing number of cyberattacks against water control
systems in the US (see, for example,
our news from June of this year and
estimates
of the number of such attacks since 2019),
the EPA's memorandum about securing the diverse systems around the
country was met with resisting lawsuits last year. Three state's
attorney generals and two industry groups sued and obtained a
temporary restraining order on the EPA's attempt to include
cybersecurity reporting as part of certifying the suitability of
water facilities. Theimposition of the checklist was said to be
onerous and would result in higher prices for consumers. The EPA
withdrew the memo.
Summary:
Despite the rejection of last year's EPA memorandum on cybersecurity
for water infrastructure, the US Government Accounting Office
release a recent report (GAO-24-106744) on security risks to water and
wastewater computer control systems.
Summary:
Thousands of pagers and walkie-talkies in Lebanon exploded on Tuesday
and Wednesday last week, causing deaths and injuries. This appeared
to be an enemy operation caused by the distribution of devices with
booby-trapped batteries. A wireless message sent to the devices
initiated the explosions.
Not much is known about the manufacture of the pagers. They may have been made in Taiwan by the manufacturer whose logo appears on the devices, or they might have been made in the Mideast. The exact pathway of the pagers from the manufacturer to the Lebanese users is unknown, but somewhere along the way, battries containing the explosive "PETN" were inserted. Some sort of known software vulnerability to cause the battery to overheat may have been the trigger.
Summary:
The source of the exploding walkie talkies in Lebanon was not the
manufacturer whose logo appears on the device cases. The company,
Icom in Osaka, Japan, says that the IC-V82 transceivers that are
pictured online as having been used in the attack are not theirs.
They have not manufactured the devices in several years, and a
holographic tag of authenticity is not on the devices.