In February of 2021, one of the operators at the City of Oldsmar’s water treatment system noticed a change in the water supply. The level of sodium hydroxide was abnormally high, which would have been lethal for residents if ingested in large amounts. Quick to react, the operator was able to reverse it before any damage was done.

Here are some of the most concerning emerging cyber security attacks and threats.

The content of this post is solely the responsibility of the author. AT&T does not adopt or endorse any of the views, positions, or information provided by the author in this article. Recent trends show that car dealerships are becoming a prime target for cyber-attacks, partly due to the rise in autonomous and connected vehicles. This is in addition to more traditional attacks such as phishing. Therefore, car dealerships are urged to take measures to improve their cybersecurity posture.

In the wake of Killnet’s latest DDoS attack on U.S. hospitals on January 30, SecurityScorecard has made its KillNet open proxy IP blocklist available to the public. This list is the product of the SecurityScorecard Threat Research, Intelligence, Knowledge, and Engagement (STRIKE) Team’s ongoingresearchintoKillNet. We released this list to help organizations better defend themselves against KillNet and other groupslike it by preventing traffic from exploitable assets.

The popular saying “Keep Calm and Carry On” is a good mantra for any company that finds itself undergoing cyberattack, but what that pithy phrase does not mention is how one stays calm when a threat actor has locked down your system and is demanding a multimillion-dollar ransom?

With news headlines like “A massive ransomware attack hit hundreds of businesses” becoming common, concern about malware has never been higher. High-profile examples of malware like DarkSide, REvil have been profiled so many times that not only cybersecurity professionals are on edge — every organization that has on-premises or in-the-cloud workloads is concerned.