Latest cybersecurity reporting from selected sources.

Experts Urge Preparedness, Nonstop Vigilance, See Ongoing Risk of Online ReprisalsSeven days into the United States and Israel continuing "major combat operations" against Iran, Tehran continues to respond with kinetic attacks against neighboring countries. While no cyberattacks have emerged, experts see unpredictability and continue to urge caution, monitoring and preparedness.

Experts Warn of DDoS, Ransomware, Proxy And Other Attacks on Health SectorThe escalating conflict emerging from the U.S. and Israel military strikes this weekend on Iran, which killed the country's top leadership and crippled its internet connectivity, could erupt into cyberattacks against the healthcare sector by Iranian sympathizers and proxies, experts warn.

US and Israel May Have Launched 'Largest Cyberattack in History' Against TehranOrganizations across the West and allied nations should prepare for Iranian cyberattacks in the wake of Israeli and U.S. ongoing strikes, threat intelligence firms warned as the first signs of the Iranian cyber counteroffensive became clear on Sunday

Berlin Readies Legislation Authorizing More Aggressive Stance in CyberspaceGermany wants to drastically step up defenses against cyberattacks from foes such as Russia, China, Iran and North Korea, and it's looking to key ally Israel for lessons and cooperation.

Iranian Officials Call Internet Outages Intentional to Disrupt Israeli OperationsIranian officials said widespread internet outages were deliberate and meant to disrupt covert Israeli operations within the country following days of missile attacks from Israel and a rapidly escalating regional conflict that experts warn could trigger major cyberattacks on critical infrastructure.

Disruption of Country's Biggest Bank Comes as Israel-Iran War IntensifiesA pro-Israel hacking group claims to have disrupted a major Iranian bank as hostilities between the two countries raged into their fifth day. Hacking group Gonjeshke said Tuesday morning it "conducted cyberattacks which destroyed the data of the Islamic Revolutionary Guard Corps' Bank Sepah."

Analysts Warn US Infrastructure May Be Next as Iran Plans Missile Strike ResponseIsrael’s strike on Iranian military and nuclear targets has triggered fears of retaliatory cyberattacks, with analysts warning that Tehran may escalate disruptions against U.S. and Israeli critical infrastructure through proxy campaigns, brute-force attacks or coordinated DDoS strikes.

Cybersecurity Experts Say Operatives Probably Intercepted Physical Supply ChainIt doesn't appear to be a cyberattack, security experts said of the hundreds of pagers that blew up Tuesday across Lebanon, an apparent salvo against Hezbollah militants by the Israeli government. "The only logical explanation is that explosives and a side channel for detonation was likely used."

Cyberattack on Aliquippa Water Plant Highlights Vulnerabilities in OT SystemsThe onset of war between Israel and Hamas led to a spike in cyberattacks against operational technology, says Microsoft in a warning to critical infrastructure operators about the dangers of internet-exposed operational technology.

Sanctions Follow Iranian Cyberattacks Targeting US Critical Infrastructure SectorsThe United States sanctioned senior leaders of the Iranian government cyber unit responsible for carrying out malicious cyber campaigns against American critical infrastructure sectors. The sanctions are a direct response to hacks against water system operators that use Israeli systems and software.

Also: Innovation Amid Israel-Hamas War; Future of Gen AI and Industrial AutomationIn the latest weekly update, editors at Information Security Media Group discuss why a growing number of U.S. and Canadian hospitals have been forced to turn away patients because of cyberattacks, innovations that have surfaced during the Israel-Hamas war and the future of industrial automation.

Cloud Security Vendor CTO on Response to Cyberattacks on Critical ServicesDDoS and other cyberattacks against media outlets and critical services are what Guy Shafir, CTO of Israeli tech vendor WideOps, has been dealing with since the start of the terrorist attacks in Israel on Oct. 7. Shafir shared details about the response to these intense attacks.