IEEE Cipher --- Items from security-related news (E183)







    China Knows Who You Call
    US telecoms have shown lax attentiveness to cybersecurity, and that has allowed a Chinese hacking group to access an unknown amount of call metadata and unencrypted text messages. Arguments about the responsibility for fixing it are evident in recent US policy announcements.
    Many Americans' cellphone data being hacked by China, official says
    Cyber-espionage group 'Salt Typhoon' targeting 'at least' eight US telecoms and telecom infrastructure firms
    Publisher: Reuters via The Guardian
    Date: 4 Dec 2024

    Summary:
    Several US telecoms were infiltrated by Chinese hackers in the group known as "Salt Typhoon". The full extent of the damage is not known, but call metadata was targeted.



    FCC Adopts Cybersecurity Rules in Wake of Salt Typhoon
    The incoming chair dissented from the order.
    Publisher: NextGov/FCW
    Date: Jan 16, 2025
    By: Jake Neenan

    Summary:
    The Biden administration's FCC ordered telecoms to harden their infrastructure against cyberattacks. It remains to be seen if the new administration will stand behind those new rules.



    US sanctions Chinese firm behind sweeping Salt Typhoon telecom hacks
    The Treasury Department also sanctioned an individual involved in recent Chinese hacks into its own systems.
    Publisher:
    Date: January 17, 2025
    By: David DiMolfetta

    Summary:
    The US Department of the Treasury issued sanctions against an individual and a networking company who were associated with the infiltration of several US telecoms. The announcement (Treasury Sanctions Company Associated with Salt Typhoon and Hacker Associated with Treasury Compromise) includes information about rewards of up to $10M USD for information about malicious cybersecurity individuals.


    If You Must Secure the Donut, Don't Forget the Hole
    Hackers find hole in Krispy Kreme Doughnuts' cyber-security
    Publisher: BBC
    Date: Dec 11, 2024
    By: Tom Gerken

    Summary:
    Online orders of Krispy Kreme donuts were shutdown in December due to cybersecurity attack, according to a filing with the SEC by the company. Desperate customers could still get the treats from the brick-and-mortar stores.


    How Ewe Can Read BadRAM
    Flaw in computer memory leads to global security fixes
    Cyber security experts studying memory modules in computers have uncovered a key weakness that has led to worldwide security fixes in AMD computer processors.
    Publisher: University of Birmingham
    Date: December 10, 2024
    Press Release

    Summary:
    An AMD chip that provides a high level of security through encrypted memory was found susceptible to a relatively easy hands-on attack. The attack starts by changing the information about the size of the RAM so that is appears larger than it really is. Then, by aliasing from a fake address to a real address. When the OS tries to read the non-existent address, it gets the data from the real address. Although the attack requires physical access and does not immediately imperil cloud-computing systems, AMD will fix the chip design to nullify the attack.


    No State Too Small for Ransomware
    Personal Data of Rhode Island Residents Breached in Large Cyberattack
    An "international cybercriminal group" harvested the personal data of potentially hundreds of thousands of people from the state's social services and health insurance systems, officials said.
    Publisher: New York Times
    Date: Dec. 14, 2024
    By: Aimee Ortiz

    Summary:
    The personal information of applicants for social services in Rhode Island was "most likely" captured by hackers using a ransomware attack against the state's computer systems for benefits. The state detected the attack before the ransom demand and began mitigation of the damage, but attackers subsequently showed that they had obtained a great deal of information. There was no information about any kind of immediate damage suffered by benefit seekers.


    Which Evil: Regulation or Endless Cyberattacks?
    Biden Tightens Cybersecurity Rules, Forcing Trump to Make a Choice
    The president's latest executive order accelerates the move to mandatory compliance by software providers. It may run afoul of the Trump mandate to deregulate.
    Publisher: The New York Times
    Date: Jan 16, 2025
    By: David E. Sanger

    Summary:
    Despite an ever increasing focus on cybersecurity from software companies, the US continues to suffer from data breaches and system impairments. To better protect US agencies and infrastructure from this harm, the Biden administration issued and executive order throwing responsibility onto the software providers themselves. The EO requires that software provided to the US government must be free of flaws that would let hackers gain entry. Because the EO increases regulation and also seeks to deter Chinese hacking, it seems to present opposing goals for the new administration.


    The Unceasing Scope of Subaru Surveillance
    Subaru Security Flaws Exposed Its System for Tracking Millions of Cars
    Now-fixed web bugs allowed hackers to remotely unlock and start any of millions of Subarus. More disturbingly, they could also access at least a year of car's location histories - and Subaru employees still can.
    Publisher: Wired
    Date: Jan 23, 2025
    By: Andy Greenberg

    Summary:
    First, a security researcher found that Subaru that his mother owned had a security flaw that allowed easy, remote access to the car's data and controls. The mechanism for this was part of the vehicle's Starlink system. Moreover, the Starlink website had feeble security controls, allowing any Subaru employee to read all the data from any car. That seemed like a security and privacy nightmare, but it got worse. The cars kept a year's worth of detailed location information, and that was also available to the Subaru organization at large. Subaru said that permission for the data access was granted by the owner at time of purchase, and that it was only used by dealership employees for special purposes, like helping law enforcement.