Latest cybersecurity reporting from selected sources.

Medical Device Manufacturer Hack Was Likely OpportunisticAn Iranian cyberattack on medical device maker Stryker's internal IT environment does not appear to affect connected products used by the company's healthcare clients. But an outage of Stryker's electronic ordering system could lead to supply chain issues for its customers.

Also: Spanish Hacker Granted Russian Asylum, Microsoft Patches Zero-DaysThis week, a CISA warning, Nest footage in Nancy Guthrie case, Signal phishing. Spanish hacker, Russian asylum. Spanish ministry services offline. BYOVD ransomware. The Conduent breach hit Volvo. Microsoft patched zero-days. ZeroDayRAT targeted devices. The SmarterMail breach. Another Fortinet flaw.

Also, Venezuela Cyberattack, Endesa Confirms Breach and Telegram IP LeakThis week, a software flaw caused the Verizon outage. U.S. cyberattack in Venezuela. ICE identities published online. BreachForums users leaked. Spanish energy provider Endesa data breach. Telegram privacy risk. A MuddyWater upgrade. Dutch man sentenced for hacking a maritime port. A ServiceNow patch.

Precision Agriculture Boost Yields but Opens Farmers to Cybersecurity RiskPrecision agriculture is transforming U.S. farming with sensors, drones and automation, boosting productivity yields. But growing digital dependence is also expanding the attack surface, exposing farms to ransomware, disruption and rising cybersecurity risk.

Also, Colt Services Outage Persists, Finland Charges Americans in Vastaamo HackThis week, Microsoft hit RaccoonO365, Colt Technology Services, Finland charged a U.S. citizen in Vastaamo hack. RevengeHotels hackers used AI, Meta can't overturn a privacy case verdict. Chinese hackers unleashed spear phishing emails. Prosper confirmed a data breach, as did Kering fashion houses.

Support Portals Offline as Ransomware Gang Claims It Stolen DataBritish-based multinational telecom Colt Technology Services said a "cyber incident" is responsible for days-long disruptions to its customer portal and support services. The WarLock ransomware operation took responsibility for the hack, asserting it stole "1 million documents."

Dutch Servers Restored Following Moscow Led AttackThe Dutch Public Prosecution Service on Monday began phased restoration of its networks after a cyberattack last month forced the agency to take down its services offline. The agency confirmed that hackers exploited a vulnerability in a Citrix device.

Aeroflot Hit With Wiper Malware, Claim Pro-Ukrainian Hackers From BelarusRussia's largest airline, Aeroflot, canceled dozens of flights on Monday and delayed more due to an IT disruption. Two pro-Ukrainian hacking groups from Belarus claimed to have wiped stolen extensive customer data before wiping 7,000 physical and virtual servers used by the airline.

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."

Labour Government Blames ToriesBritish law firms representing low-income criminal defendants and civil litigants are having to work for free for weeks or decline new cases as the fallout of a cyberattack against the U.K. Legal Aid Agency forced the agency to yank its online portal offline.

BSI Cites New Technologies, Geopolitical Tensions as Key Risk FactorsMounting decentralization and digitization put electricity grids at risk of hacking that could cause power outages, the German cybersecurity agency warned Wednesday. Technologies such as internet-connected solar power inverters and a tense geopolitical situation sparks increased concern.

Retailer Continues to Recover From Ransomware IncidentBritish retailer Marks & Spencer was reportedly targeted by financial crime group Scattered Spider, who deployed ransomware on the company's VMware ESXi server. The retailer continues to recover from a cyber incident that disrupted operations in its online and offline stores.

Expert Lauds 'Textbook Cyber Crisis Communications' as M&S Details Some DisruptionIt's rare to see a corporation lauded for its hacking incident communications, but British retailer Marks and Spencer has executed an admirable version of what informing the world of bad news should look like. M&S notified customers directly about the cybersecurity incident.

Also: FamousSparrow Is Back, Snowflake Hacker Agrees to ExtraditionThis week, Signal update, FamousSparrow is back, suspected Snowflake hacker agreed to U.S. extradition, train tickets sales hack in Ukraine, a patched Chrome zero-day, phishing targets SEO pros, DrayTek router outage, South African chicken producer attacked, and bad npm packages.

Company Reportedly Instructs Staff to Not Connect to Internal IT SystemsOil services giant Halliburton is reportedly dealing with a disruption tied to a Wednesday hack attack, after which the Houston-based firm advised employees to not connect to any internal IT resources - a sign that the incident could be a ransomware attack.

Hospitals Says Restoring the Affected IT Systems Will Take WeeksThe ransomware attack on a key U.K. National Health Service IT vendor has forced two London hospitals to reschedule around 1,500 medical appointments including critical cancer treatments and organ transplant surgeries. The disruption is now in its third week.

Even the Threat of Disruption Plays Into Attackers' Hands, Says Ian Thornton-TrumpDefenders of operational technology environments should look beyond the technical controls and incident response plans they've put in place. They also need to consider how attackers might undermine confidence in the service itself, says Ian Thornton-Trump, CISO of Cyjax.

UK GCHQ Director Calls Chinese Hacking a 'Top Priority'Chinese-backed espionage and cyber disruption pose a major threat to global critical infrastructure as Beijing races for global edge, British and U.S. cyber officials warned Tuesday. Responding to the scale and complexity of Chinese hacking is a top British priority.

The Change Healthcare mega hack has taken nearly 120 of the company's IT products and services offline since Feb. 21, and that cyber disruption is having serious, widespread impact on the entire healthcare industry including major players, said attorney Sara Goldstein of the law firm BakerHostetler.

Experts Speculate About Whether the Hack Involved the ScreenConnect Flaw ExploitPharmacies at U.S. military hospitals and clinics worldwide are among the entities affected by the cyberattack on Optum's Change Healthcare this week, which has forced the IT services company to take many of its applications offline. Change Healthcare disconnected its IT systems on Wednesday.