Authorities reported that two burglars breached the perimeter of a modest museum on the French Riviera by severing a fence, subsequently gaining entry through a window and absconding with four invaluable Renoir canvases on Tuesday; however, in their hasty retreat, they jettisoned two of the artworks.

A nationwide manhunt has been initiated by investigators to apprehend the culprits.

The entire undertaking was executed in under three minutes and was directed at the most prized pieces within the Renoir Museum in the town of Cagnes-sur-Mer, as stated by the regional prosecutor’s office.

The theft evoked harrowing recollections of the audacious appropriation of the crown jewels at the Louvre Museum in Paris the previous year, whilst simultaneously galvanizing renewed demands for enhanced security protocols and augmented fiscal allocation to the myriad cultural institutions—ranging from the monumental to the diminutive—that punctuate the French landscape.

Cagnes-sur-Mer Mayor Bryan Masson assessed the aggregate worth of the Renoir canvases purloined on Tuesday at €9 million ($10.5 million), yet connoisseurs of art theft cautioned that their disposition on the market would prove exceedingly arduous.

The Musée Renoir is ensconced within the final residence of the painter Pierre-Auguste Renoir, the abode he occupied in the twilight years preceding his demise in 1919.

This institution constitutes the preeminent point of interest in Cagnes-sur-Mer, a municipality strategically situated along the Mediterranean littoral, equidistant between Cannes and Nice.

The "well-equipped" and "well-informed" thieves effected ingress into the Renoir Museum through the garden, Masson apprised reporters at the scene.

According to Masson, as relayed in remarks carried by local broadcaster Ici Azur, the perpetrators severed the perimeter fencing using an electric knife or saw, gained entry to the museum via the ground floor, and subsequently severed the fastenings securing the artwork frames.

The museum's alarm system was activated at 5:48 a.m. local time, and law enforcement officers arrived at the scene a mere five minutes later, as the mayor reported.

Their expeditious intervention "forced the burglars to flee in haste and helped limit the scale of the theft," the mayor asserted in a written communiqué dispatched to reporters.

Two of the purloined artworks were discovered discarded within the museum's precincts — Renoir's ''Portrait of Madame Pichon″ and “Coco Reading,'’ as articulated in a statement by the prosecutor's office.

The remaining two, still unaccounted for, are “Portrait of Madame Colonna Romano” and “Young Woman at the Well.”

At least two of the works targeted on Tuesday were burdened by a history replete with vicissitudes.

″Young Woman at the Well″ is presumed to have been plundered by the Nazis during the Second World War, subsequently recovered in Bavaria in 1949, and repatriated to France, as documented in the French Culture Ministry's registry of spoliated artworks.

According to the database, a German officer stationed in Paris entrusted ″Coco Reading″ to a German soldier at the war's conclusion, with explicit orders to transport it to Germany.

The soldier subsequently bequeathed it to a German priest, who in turn transferred it to a Berlin museum in 1972.

The German government ultimately repatriated it to France in 1994.

The mayor asserted that the Cagnes-sur-Mer museum's holdings encompassed a dozen Renoir works, yet the institution remained shuttered on Tuesday as the investigative proceedings were set in motion.

The Marseille prosecutor has initiated an inquiry into theft perpetrated by an organized criminal syndicate, with the French national office for the trafficking of cultural artifacts now joining the investigative proceedings.

“This incident ought to serve as a cautionary exemplar regarding the safeguarding of our museums,” the mayor remarked.

James Ratcliffe, an art theft specialist affiliated with the Art Loss Register, contends that chronic underfunding constitutes the principal predicament confronting museums on a global scale, extending well beyond the borders of France.

Moreover, smaller institutions find themselves particularly vulnerable, given their constrained fiscal resources.

‘’The heist at the Louvre has served as an unequivocal demonstration to all those harbouring criminal designs that museums constitute inherently vulnerable targets,'' he observed.

‘’Institutions of this calibre are now being perceived through an entirely altered lens.''

Unlike the Louvre heist or other recent museum thefts targeting gold or jewels that can be melted down or recut, the Renoir theft leaves the thieves in a predicament.

‘’Notwithstanding the considerable value of the paintings, which will likely command seven-figure sums in pecuniary terms, securing a purchaser willing to tender such an amount will prove virtually insurmountable for them,’' Ratcliffe observed.

Absent a meticulously devised strategy, they cannot simply approach an art dealer and declare, ‘Look, I’ve got these two fine Renoirs, would you care to acquire them?’